Article PDF
Rights and permissions
About this article
Cite this article
BARRELL, H. Dr. Eugene C. Crittenden. Nature 177, 871 (1956). https://doi.org/10.1038/177871a0
Issue Date:
DOI: https://doi.org/10.1038/177871a0
Nature volume 177, page 871 (1956)
BARRELL, H. Dr. Eugene C. Crittenden. Nature 177, 871 (1956). https://doi.org/10.1038/177871a0
Issue Date:
DOI: https://doi.org/10.1038/177871a0