| | Opinion |  |
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| | Change on School Leaving 1
doi:10.1038/216001a0
PDF (236K)
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| | What Professor Flowers Should Do 2
doi:10.1038/216002a0
PDF (116K)
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| | What Price for Electricity? 2
doi:10.1038/216002b0
PDF (371K)
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| | News | |
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| | Prices for Drugs 4
doi:10.1038/216004a0
PDF (133K)
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| | Double or Nothing 4
doi:10.1038/216004b0
PDF (268K)
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| | Victory on Pensions 5
doi:10.1038/216005a0
PDF (139K)
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| | Aldabra Expedition Returns 5
doi:10.1038/216005b0
PDF (272K)
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| | Money for Chemists 6
doi:10.1038/216006a0
PDF (137K)
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| | Temptations of Science 6
doi:10.1038/216006b0
PDF (269K)
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| | Instant Teachers 7
doi:10.1038/216007a0
PDF (136K)
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| | More Cancer Research 7
doi:10.1038/216007b0
PDF (136K)
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| | Refining Steel 7
doi:10.1038/216007c0
PDF (269K)
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| | Shocks in Store 8
doi:10.1038/216008a0
PDF (137K)
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| | Laboratory of All Trades 8
doi:10.1038/216008b0
PDF (137K)
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| | An Industry in Hard Times 9
The British motor industry has had a hard year, and the winter is still ahead.
Our Special Correspondent
doi:10.1038/216009a0
PDF (131K)
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| | News and Views |  |
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| | Is Ethology Respectable? 10
doi:10.1038/216010a0
PDF (103K)
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| | Chronology of Magnetic Reversals 11
doi:10.1038/216011a0
PDF (117K)
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| | What Controls Chromosomes? 11
doi:10.1038/216011b0
PDF (238K)
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| | Water into Steel 12
doi:10.1038/216012a0
PDF (259K)
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| | Collagen Discussion Group 13
doi:10.1038/216013a0
PDF (139K)
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| | More about Haemoglobin 13
Our Molecular Biology Correspondent
doi:10.1038/216013b0
PDF (268K)
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| | Chloroplast DNA 14
Our Cell Biology Correspondent
doi:10.1038/216014a0
PDF (134K)
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| | Chromatography and Spectroscopy 14
G. R. Primavesi
doi:10.1038/216014b0
PDF (270K)
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| | European Marine Biology 15
A Correspondent
doi:10.1038/216015a0
PDF (140K)
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| | Articles |  |
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| | Industrial Research Associations in Britain 16
C. J. ARLIDGE
doi:10.1038/216016a0
PDF (127K)
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| | Zoology and Behavioural Sciences 17
W. H. THORPE
doi:10.1038/216017a0
Abstract & References | PDF (507K)
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| | Wind Erosion in East Yorkshire 20
J. RADLEY & C. SIMMS
doi:10.1038/216020a0
Abstract & References | PDF (382K)
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| | Origin of Low Energy Cosmic Rays from Outside the Solar System 22
G. R. BURBIDGE, W. A. FOWLER & F. HOYLE
doi:10.1038/216022a0
Abstract & References | PDF (476K)
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| | Geomagnetic Polarity Zones for Icelandic Lavas 25
P. DAGLEY, R. L. WILSON, J. M. ADE-HALL, G. P. L. WALKER, S. E. HAGGERTY, T. SIGURGEIRSSON, N. D. WATKINS, P. J. SMITH, J. EDWARDS & R. L. GRASTY
doi:10.1038/216025a0
Abstract & References | PDF (524K)
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| | Porphyrin Abiogenesis from Pyrrole and Formaldehyde under Simulated Geochemical Conditions 29
G. W. HODGSON & B. L. BAKER
doi:10.1038/216029a0
Abstract & References | PDF (448K)
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| | Numerical Specification of Biological Form 32
B. MELTZER, N. H. SEARLE & R. BROWN
doi:10.1038/216032a0
Abstract & References | PDF (454K)
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| | Repopulation of Peyer's Patches in Mice 36
E. P. EVANS, D. A. OGDEN, C. E. FORD & H. S. MICKLEM
doi:10.1038/216036a0
Abstract & References | PDF (290K)
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| | Controlled Fracture of Brittle Solids and Interruption of Electrical Current 38
F. P. BOWDEN, J. H. BRUNTON, J. E. FIELD & A. D. HEYES
doi:10.1038/216038a0
Abstract & References | PDF (644K)
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| | Letters | |
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| | Microwave Background in a Steady-state Universe 43
J. V. NARLIKAR & N. C. WICKRAMASINGHE
doi:10.1038/216043a0
First paragraph & References | PDF (224K)
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| | Diameters of Some Quasars at a Wavelength of 66.9 cm 44
N. W. BROTEN, R. W. CLARKE, T. H. LEGG, J. L. LOCKE, C. W. MCLEISH, R. S. RICHARDS, J. L. YEN, R. M. CHISHOLM & J. A. GALT
doi:10.1038/216044a0
First paragraph & References | PDF (247K)
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| | Attitude Determination of the Ariel III Satellite 45
R. B. BENT
doi:10.1038/216045a0
First paragraph & References | PDF (400K)
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| | Ionospheric Electron Content and the [OI] 6300 Å Nightglow 47
WALTER E. BROWN & WALTER R. STEIGER
doi:10.1038/216047a0
First paragraph & References | PDF (113K)
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| | Cool-water Faunas from the Permian of the Canadian Arctic 47
J. B. WATERHOUSE
doi:10.1038/216047b0
First paragraph & References | PDF (353K)
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| | Palaeomagnetic Evidence for the Ordovician Geomagnetic Pole Position 49
JILL D. NESBITT
doi:10.1038/216049a0
First paragraph & References | PDF (251K)
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| | Growth and Destruction of Ice Filaments in an Electric Field 50
JOHN MAYBANK & NAYANA N. BARTHAKUR
doi:10.1038/216050a0
First paragraph & References | PDF (365K)
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| | Morphology of Poly-L-alanine Spherulites 52
L. C. ANDERSON, H. BRUMBERGER & R. H. MARCHESSAULT
doi:10.1038/216052a0
First paragraph & References | PDF (519K)
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| | Oxidation of Iron–Chromium Binary Alloys 54
P. K. FOOTNER, D. R. HOLMES & D. MORTIMER
doi:10.1038/216054a0
First paragraph & References | PDF (394K)
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| | Distribution of an Arginine–Lysine Interchange in the Invariable Half of Human L-Type Bence-Jones Proteins 56
R. QUATTROCCHI, D. CIOLI & C. BAGLIONI
doi:10.1038/216056a0
First paragraph & References | PDF (260K)
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| | Effect of an Applied Electrical Field on the Gamma-radiolysis of Gaseous Hydrogen Chloride 57
R. A. LEE
doi:10.1038/216057a0
First paragraph & References | PDF (242K)
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| | Technique for rearing Marine Calanoid Copepods in Laboratory Conditions 58
C. J. CORKETT
doi:10.1038/216058a0
First paragraph & References | PDF (227K)
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| | Oxygen Consumption of Ectoprocts 59
T. A. MASSARO & I. FATT
doi:10.1038/216059a0
First paragraph & References | PDF (203K)
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| | Effect of 5BS
in suppressing the Expression of Altered Dosage of 5BL
on Meiotic Chromosome Pairing in Triticum aestivum
60
RALPH RILEY & VICTOR CHAPMAN
doi:10.1038/216060a0
First paragraph & References | PDF (321K)
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| | Transformation of Polyploid Hamster Cells by Polyoma Virus 62
G. MARIN & C. BASILICO
doi:10.1038/216062a0
First paragraph & References | PDF (218K)
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| | Twin Spots as Evidence for Mitotic Crossing-over in Aspergillus induced by Ultra-violet Light 63
STEPHEN WOOD & ETTA KÄFER
doi:10.1038/216063a0
First paragraph & References | PDF (287K)
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| | Growth of Cell-strains and Primary Cells on Micro-carriers in Homogeneous Culture 64
A. L. VAN WEZEL
doi:10.1038/216064a0
First paragraph & References | PDF (291K)
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| | Haematopoietic Stem Cells: Evidence for Competing Proliferative Demands 65
SAMUEL HELLMAN & HELEN E. GRATE
doi:10.1038/216065a0
First paragraph & References | PDF (214K)
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| | Lysosomes in Melanin Phagocytosis and Synthesis 67
YUTAKA MISHIMA
doi:10.1038/216067a0
First paragraph & References | PDF (157K)
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| | Silica in the Wall of Pediastrum
68
W. F. MILLINGTON & S. R. GAWLIK
doi:10.1038/216068a0
First paragraph & References | PDF (166K)
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| | Aleutian Disease Gammopathy of Mink induced with an Ultra-filtrable Agent 69
L. BUKO & A. J. KENYON
doi:10.1038/216069a0
First paragraph & References | PDF (241K)
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| | Unusual Requirement for a Vitamin by Strains of Fusarium oxysporum f. sp. melonis
70
J. A. MEYER & H. MARAITE
doi:10.1038/216070a0
First paragraph & References | PDF (275K)
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| | Polyacrylamide Gel Electrophoresis of Highly Purified Chick Interferon 71
K. H. FANTES & I. G. S. FURMINGER
doi:10.1038/216071a0
First paragraph & References | PDF (226K)
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| | Chemical Inactivation in vitro of Carbonic Anhydrase by Carcinogenic Substances 72
N. W. H. ADDINK & L. BASTINGS
doi:10.1038/216072a0
First paragraph & References | PDF (214K)
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| | Effect of Valinomycin on Net Sodium and Potassium Transport in Ehrlich Ascites Tumour Cells 74
CHARLES LEVINSON
doi:10.1038/216074a0
First paragraph & References | PDF (209K)
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| | Gel Permeation Chromatography: Gel Preparation and Packing Technique 75
F. W. PEAKER & C. R. TWEEDALE
doi:10.1038/216075a0
First paragraph & References | PDF (296K)
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| | Variations dependent on Age and Diet in the Metabolism of 7,12-Dimethylbenz[a]-anthracene by Rat Liver Homogenates 77
P. SIMS & P. L. GROVER
doi:10.1038/216077a0
First paragraph & References | PDF (226K)
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| | Multiple Analyses on a Single Gel Electrophoresis Preparation 78
ESTHER M. JORDAN & S. RAYMOND
doi:10.1038/216078a0
First paragraph & References | PDF (330K)
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| | Observations on the Metabolism of Fluoride in Acacia georginae and Some Other Plants 80
RUDOLPH A. PETERS & M. SHORTHOUSE
doi:10.1038/216080a0
First paragraph & References | PDF (240K)
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| | Increased IgG Synthesis during the Induction of Immunological Paralysis in Adult Guinea-pigs 81
P. LIACOPOULOS, M. F. PERRAMANT & R. BINAGHI
doi:10.1038/216081a0
First paragraph & References | PDF (232K)
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| | Loss of Interferon Activity from the Medium of Cell Cultures producing Interferon 82
S. T. TOY & G. E. GIFFORD
doi:10.1038/216082a0
First paragraph & References | PDF (242K)
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| | Hormonal Pregnancy Tests and Congenital Malformation 83
ISABEL GAL, BRIAN KIRMAN & JAN STERN
doi:10.1038/216083a0
First paragraph & References | PDF (127K)
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| | Induction of Tumour Immunity with Tumour Cells treated with Extract of Garlic (Allium sativum) 83
MOTONORI FUJIWARA & TOSHIKAZU NATATA
doi:10.1038/216083b0
First paragraph & References | PDF (260K)
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| | Chromosomal Constitution of Meningiomas 84
K. D. ZANG & H. SINGER
doi:10.1038/216084a0
First paragraph & References | PDF (250K)
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| | Peroxidation of Lipid from Paroxysmal Nocturnal Haemoglobinuria-like Erythrocytes 85
WILHELM D. MERIWETHER & CHARLES E. MENGEL
doi:10.1038/216085a0
First paragraph & References | PDF (240K)
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| | Protection of Canine Pancreatic Ultrastructure against Radiation Damage by Post-treatment with Alloxan 86
KLAUS F. WELLMANN, BRUNO W. VOLK & SYDNEY S. LAZARUS
doi:10.1038/216086a0
First paragraph & References | PDF (227K)
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| | Molecular Sieving by Glomerular Basement Membrane 87
FLORA HUANG, LINDA HUTTON & NORMAN KALANT
doi:10.1038/216087a0
First paragraph & References | PDF (229K)
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| | Suppression of Oestrous Behaviour in the Immature Male Rat 88
IRVING ZUCKER
doi:10.1038/216088a0
First paragraph & References | PDF (236K)
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| | Voltage Clamp Studies on Snail (Helix aspersa) Neurones 89
S. G. CHAMBERLAIN & G. A. KERKUT
doi:10.1038/216089a0
First paragraph & References | PDF (112K)
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| | Amnesia induced by Scopolamine and its Temporal Variations 89
J. A. DEUTSCH & KENNETH W. ROCKLIN
doi:10.1038/216089b0
First paragraph & References | PDF (245K)
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| | Secretions from the Lateral Scent Glands of the Green Vegetable Bug, Nezara viridula
90
A. R. GILBY & D. F. WATERHOUSE
doi:10.1038/216090a0
First paragraph & References | PDF (267K)
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| | Myers–Briggs Type Personality Scales and their Relation to Taste Acuity 91
R. CORLIS, G. SPLAVER, P. WISECUP & R. FISCHER
doi:10.1038/216091a0
First paragraph & References | PDF (277K)
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| | Selective Action of Pentobarbital on a Multiple Schedule of Reinforcement 92
R. STRETCH, D. E. BLACKMAN & R. J. BRADLEY
doi:10.1038/216092a0
First paragraph & References | PDF (256K)
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| | Markovian Models of Dialogic Time Patterns 93
J. JAFFE, S. FELDSTEIN & L. CASSOTTA
doi:10.1038/216093a0
First paragraph & References | PDF (234K)
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| | Book Reviews |  |
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| | Translated with Comment 95
L. ROSENFELD reviews Celestial Mechanics
By
Laplace
doi:10.1038/216095a0
PDF (127K)
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| | Deciding by Numbers 95
W. A. O'N. WAUGH reviews Introduction to Probability and Statistical Decision Theory
By
G. Hadley
doi:10.1038/216095b0
PDF (262K)
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| | Source Book of Separation 96
R. CONSDEN reviews Chromatography
By
Erich Heftmann
doi:10.1038/216096a0
PDF (138K)
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| | Environmental Radioactivity 96
L. BURKINSHAW reviews Radioecological Concentration Processes
Edited by
Bertil Aberg & Frank P. Hungate
doi:10.1038/216096b0
PDF (279K)
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| | Gonadotrophin Club Minutes 97
R. E. OAKEY reviews Recent Research on Gonadotrophic Hormones
Edited by
E. Trevor Bell & John A. Loraine
doi:10.1038/216097a0
PDF (144K)
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| | Neurotic Background 97
CLIFFORD ALLEN reviews Neurosis in the Ordinary Family
A Psychiatric Survey. By
Anthony Ryle
doi:10.1038/216097b0
PDF (280K)
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| | Genetics of Mental Illness 98
R. T. C. PRATT reviews Humangenetik
Ein Kurzes Handbuch in Fünf Bänden.
Herausgegeben von P. E. Becker
doi:10.1038/216098a0
PDF (140K)
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| | Milk in the Hungry Countries 98
H. D. KAY reviews Milk Production in Developing Countries
By
R. O. Whyte
doi:10.1038/216098b0
References | PDF (277K)
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| | Insect Ecology 99
F. L. WATERHOUSE reviews The Ecology of Insect Populations in Theory and Practice
By
L. R. Clark, P. W. Geier, R. D. Hughes & R. F. Morris
doi:10.1038/216099a0
PDF (140K)
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| | Biological Oceanography 99
DEREK A. DORSETT reviews Aspects of Marine Zoology
Edited by
N. B. Marshall
doi:10.1038/216099b0
PDF (284K)
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| | Libraries and Documentation 100
DEREK JONES reviews The Provision and Use of Library and Documentation Services
Edited by
W. L. Saunders
doi:10.1038/216100a0
References | PDF (287K)
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| | Obituaries | |
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| | Professor Frank Ernest Hoare 101
E. C. STONER
doi:10.1038/216101a0
PDF (143K)
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| | [Obituaries] 102
doi:10.1038/216102a0
PDF (128K)
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| | Erratum | |
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| | Erratum 102
doi:10.1038/216102b0
PDF (128K)
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| | Correspondence | |
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| | Towards a Broader Curriculum 102
P. W. BRIAN
doi:10.1038/216102c0
PDF (129K)
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| | Forthcoming Events | |
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| | Forthcoming Events 103
doi:10.1038/216103a0
PDF (160K)
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| | Appointments Vacant | |
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| | Appointments Vacant 103
doi:10.1038/216103b0
PDF (273K)
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| | Reports and other Publications | |
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| | Reports and other Publications 104
doi:10.1038/216104a0
PDF (117K)
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