Article PDF
Rights and permissions
About this article
Cite this article
The Mellon Institute. Nature 195, 863 (1962). https://doi.org/10.1038/195863a0
Issue Date:
DOI: https://doi.org/10.1038/195863a0
Nature volume 195, page 863 (1962)
The Mellon Institute. Nature 195, 863 (1962). https://doi.org/10.1038/195863a0
Issue Date:
DOI: https://doi.org/10.1038/195863a0