| | Opinion |  |
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| | Responsibility without Government 287
doi:10.1038/232287a0
PDF (226K)
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| | 100 Years Ago 287
doi:10.1038/232287b0
PDF (226K)
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| | Old World | |
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| | Scientists' Pay: Protests Galore 288
doi:10.1038/232288a0
PDF (173K)
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| | Biology: Old and New at Oxford 288
doi:10.1038/232288b0
PDF (173K)
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| | Brackish Water 288
doi:10.1038/232288c0
PDF (173K)
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| | Astronomer Royal: New Astronomy 289
doi:10.1038/232289a0
PDF (142K)
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| | New World | |
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| | AEC Bruised but not Cut 290
Our Washington Correspondent
doi:10.1038/232290a0
PDF (381K)
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| | FDA: New Name, Old Face 292
Our Washington Correspondent
doi:10.1038/232292a0
PDF (135K)
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| | News and Views |  |
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X-Chromosome Inactivation in Mules and Hinnies 293
doi:10.1038/232293a0
PDF (117K)
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| | New Class of Varying Stars 293
doi:10.1038/232293b0
PDF (220K)
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| | Confusion over Fossil Man 294
doi:10.1038/232294a0
PDF (235K)
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| | Transformation: Responses to Cyclic AMP 295
Our Cell Biology Correspondent
doi:10.1038/232295a0
PDF (262K)
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| | Myoglobin Sequence Completed 295
doi:10.1038/232295b0
PDF (134K)
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| | Photochemistry: Dark Photobiology ? 296
Our Biological Chemistry Correspondent
doi:10.1038/232296a0
PDF (251K)
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| | Contractile Microfilaments 296
doi:10.1038/232296b0
PDF (255K)
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| | Antibodies: Garnering  Globulin 297
Our Molecular Biology Correspondent
doi:10.1038/232297a0
PDF (250K)
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| | The Truth about Juan de Fuca 297
doi:10.1038/232297b0
PDF (120K)
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| | High Energy Physics: The Elusive Quark 298
A Correspondent
doi:10.1038/232298a0
PDF (387K)
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| | Escaping Atmospheres 298
doi:10.1038/232298b0
PDF (128K)
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| | Narcotics: Antagonist Activities 299
A Correspondent
doi:10.1038/232299a0
PDF (261K)
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| | Agglutinins and the Cell Surface 299
doi:10.1038/232299b0
PDF (134K)
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| | Bacteriology: More Pollution 300
A Correspondent
doi:10.1038/232300a0
PDF (130K)
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| | Chromosome Replication in Two Directions 300
doi:10.1038/232300b0
PDF (130K)
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| | Articles |  |
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| | Why Hydrology ? 301
JOHN C. RODDA
doi:10.1038/232301a0
Abstract & References | PDF (594K)
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| | Prospects for Carbon Fibres 304
R. JEFFRIES
doi:10.1038/232304a0
Abstract & References | PDF (547K)
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| | New Hominid Skull from Bed I, Olduvai Gorge, Tanzania 308
M. D. LEAKEY, R. J. CLARKE & L. S. B. LEAKEY
doi:10.1038/232308a0
Abstract & References | PDF (666K)
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| | Non-random X Chromosome Expression in Female Mules and Hinnies 312
J. L. HAMERTON, B. J. RICHARDSON, PHYLLIS A. GEE, W. R. ALLEN & R. V. SHORT
doi:10.1038/232312a0
Abstract & References | PDF (352K)
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| | Non-Random Late Replication of X Chromosomes in Mules and Hinnies 315
F. GIANNELLI & J. L. HAMERTON
doi:10.1038/232315a0
Abstract & References | PDF (492K)
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| | Letters | |
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| | Ivory Coast Microtektites: Fission Track Age and Geomagnetic Reversals 320
S. A. DURRANI & H. A. KHAN
doi:10.1038/232320a0
First paragraph & References | PDF (510K)
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| | Measurements of the Gegenschein from Space 323
A. ROUY, B. CARROLL, L. H. ALLER, F. E. ROACH & L. SMITH
doi:10.1038/232323a0
First paragraph & References | PDF (205K)
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| | Martian Blue Haze Clearings and Flash Phenomena 324
E. H. WELLS & D. P. HALE
doi:10.1038/232324a0
First paragraph & References | PDF (250K)
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| | Permeabilities of Precambrian Onverwacht Cherts and Other Low Permeability Rocks 325
S. K. SANYAL, K. A. KVENVOLDEN & S. S. MARSDEN JUN.
doi:10.1038/232325a0
First paragraph & References | PDF (372K)
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| | Conversion of Oleic Acid to Saturated Fatty Acids in Severn Estuary Sediments 327
M. M. RHEAD, G. EGLINTON, G. H. DRAFFAN & P. J. ENGLAND
doi:10.1038/232327a0
First paragraph & References | PDF (494K)
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| | Late Quaternary Stratigraphy and Radiocarbon Chronology of Water Level Fluctuations in Lake Keilambete, Victoria 330
J. M. BOWLER & TATSUJI HAMADA
doi:10.1038/232330a0
First paragraph & References | PDF (354K)
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| | Asbestos Fibres in Beverages and Drinking Water 332
H. M. CUNNINGHAM & R. PONTEFRACT
doi:10.1038/232332a0
First paragraph & References | PDF (284K)
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| | Molecular Conformation of Deoxyuridine 333
ASADUR RAHMAN & H. R. WILSON
doi:10.1038/232333a0
First paragraph & References | PDF (252K)
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| | Pole Figures of the Orientation of Apatite in Bones 334
J. P. NIGHTINGALE & D. LEWIS
doi:10.1038/232334a0
First paragraph & References | PDF (217K)
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| | Non-surgical Assessment of Cardiac Function 335
C. D. SIDE & R. G. GOSLING
doi:10.1038/232335a0
First paragraph & References | PDF (279K)
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| | Lithium attenuates Drug-induced Hyperactivity in Rats 336
CHRISTINA COX, P. E. HARRISON-READ, HANNAH STEINBERG & M. TOMKIEWICZ
doi:10.1038/232336a0
First paragraph & References | PDF (409K)
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| | Procoagulant Synthesis by Cultured Fibroblasts triggered by Cell Adhesion 338
LEO R. ZACHARSKI & O. ROSS MCINTYRE
doi:10.1038/232338a0
First paragraph & References | PDF (228K)
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| | Mode of Action of Pollen in Breaking Resistance of Vicia faba to Botrytis cinerea
339
J. W. MANSFIELD & B. J. DEVERALL
doi:10.1038/232339a0
First paragraph & References | PDF (110K)
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| | Coated Microvesicles in Neurosecretory Terminals of Posterior Pituitary Glands shed their Coats to become Smooth "Synaptic" Vesicles 340
W. W. DOUGLAS, J. NAGASAWA & R. A. SCHULZ
doi:10.1038/232340a0
First paragraph & References | PDF (454K)
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| | Micropinocytotic Origin of Coated and Smooth Microvesicles ("Synaptic Vesicles") in Neurosecretory Terminals of Posterior Pituitary Glands demonstrated by Incorporation of Horseradish Peroxidase 341
J. NAGASAWA, W. W. DOUGLAS & R. A. SCHULZ
doi:10.1038/232341a0
First paragraph & References | PDF (392K)
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| | Changes in ATP and Creatine Phosphate Storage in Skeletal Muscle of Rats trained at 900 and 7,600 Feet 342
JAMES B. GALE & FRANCIS J. NAGLE
doi:10.1038/232342a0
First paragraph & References | PDF (454K)
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| | Fertilization of Denuded Rabbit Eggs in vitro by Sperm recovered from the Uterus or Vagina 343
M. C. CHANG, A. HANADA & DOROTHY M. HUNT
doi:10.1038/232343a0
First paragraph & References | PDF (235K)
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| | Role of Skin and Neurohypophyseal Hormones in the Adaptation of the Toad Bufo viridis to High Salinities 344
URI KATZ & JUDITH WEISBERG
doi:10.1038/232344a0
First paragraph & References | PDF (234K)
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| | Sterilization of Aedes aegypti (L.) as a Result of Chronic Exposure to Low Doses of Beta Radiation 345
J. E. GUTHRIE & R. A. BRUST
doi:10.1038/232345a0
First paragraph & References | PDF (227K)
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| | Transmission of Phytophthora Pod Rot of Cocoa by Invertebrates 346
H. C. EVANS
doi:10.1038/232346a0
First paragraph & References | PDF (231K)
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| | Metabolic Implications of Polymorphism as an Adaptive Strategy 347
GEORGE B. JOHNSON
doi:10.1038/232347a0
First paragraph & References | PDF (384K)
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| | Evidence for Selective Differences between Cells with an Active Horse X Chromosome and Cells with an Active Donkey X Chromosome in the Female Mule 349
ERNEST B. HOOK & LORETTA D. BRUSTMAN
doi:10.1038/232349a0
First paragraph & References | PDF (291K)
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| | New Determination of Australopithecine Height 350
PETER E. BURNS
doi:10.1038/232350a0
First paragraph & References | PDF (119K)
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| | Book Reviews |  |
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| | Empiricist Physician 351
KENNETH DEWHURST reviews Fundamenta Medicinae
By
Friedrich Hoffmann
doi:10.1038/232351a0
PDF (116K)
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| | Small Mammals 351
JOHN PHILLIPSON reviews Energy Flow Through Small Mammal Populations
Edited by
K. Petrusewicz & L. Pyszkowski
doi:10.1038/232351b0
PDF (243K)
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| | Scientific Psychiatry 352
MICHAEL A. SIMPSON reviews Psychiatry as a Behavioral Science
Edited by
David A. Hamburg
doi:10.1038/232352a0
PDF (130K)
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| | Poor Substitute 352
ALEXANDER D. C. GRASSIE reviews Optical Properties of Solids
Edited by
E. D. Haidemenakis
doi:10.1038/232352b0
PDF (130K)
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| | Analysing Proteins 352
J. LEGGETT BAILEY reviews Protein Sequence Determination: Methods and Techniques
doi:10.1038/232352c0
PDF (264K)
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| | Chain Genetics 353
S. COHEN reviews The Genetic Markers of Human Immunoglobulins
By
R. Grubb
doi:10.1038/232353a0
PDF (137K)
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| | Vibrations 353
J. A. CREIGHTON reviews Low-Frequency Vibrations of Inorganic and Coordination Compounds
By
John R. Ferraro
doi:10.1038/232353b0
PDF (137K)
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| | Spectra Galore 354
J. MASON reviews Spectroscopy in Inorganic Chemistry
Vol. 1. Edited by
John R. Ferraro & C. N. R. Rao
doi:10.1038/232354a0
References | PDF (143K)
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| | Hot Polymers 354
R. J. W. REYNOLDS reviews Thermal Stability of Polymers
Vol. 1. By
Robert T. Conley
doi:10.1038/232354b0
PDF (143K)
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| | Correspondence | |
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| | Smoking and Cancer 355
JOHN HIGGINSON
doi:10.1038/232355a0
References | PDF (122K)
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| | Defoliation by Gypsy Moth 355
THOMAS H. JUKES
doi:10.1038/232355b0
References | PDF (122K)
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| | Reports and Publications | |
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| | Reports and Publications 355
doi:10.1038/232355c0
PDF (290K)
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