Article PDF
Rights and permissions
About this article
Cite this article
Announcements. Nature 173, 619 (1954). https://doi.org/10.1038/173619c0
Issue Date:
DOI: https://doi.org/10.1038/173619c0
Nature volume 173, page 619 (1954)
Announcements. Nature 173, 619 (1954). https://doi.org/10.1038/173619c0
Issue Date:
DOI: https://doi.org/10.1038/173619c0