Article PDF
Rights and permissions
About this article
Cite this article
Announcements. Nature 172, 18 (1953). https://doi.org/10.1038/172018a0
Issue Date:
DOI: https://doi.org/10.1038/172018a0
Nature volume 172, page 18 (1953)
Announcements. Nature 172, 18 (1953). https://doi.org/10.1038/172018a0
Issue Date:
DOI: https://doi.org/10.1038/172018a0