Article PDF
Rights and permissions
About this article
Cite this article
Announcements. Nature 172, 797 (1953). https://doi.org/10.1038/172797b0
Issue Date:
DOI: https://doi.org/10.1038/172797b0
Nature volume 172, page 797 (1953)
Announcements. Nature 172, 797 (1953). https://doi.org/10.1038/172797b0
Issue Date:
DOI: https://doi.org/10.1038/172797b0