Article PDF
Rights and permissions
About this article
Cite this article
New Fellows of the Royal Society. Nature 197, 1251 (1963). https://doi.org/10.1038/1971251a0
Issue Date:
DOI: https://doi.org/10.1038/1971251a0
Comments
By submitting a comment you agree to abide by our Terms and Community Guidelines. If you find something abusive or that does not comply with our terms or guidelines please flag it as inappropriate.