Article PDF
Rights and permissions
About this article
Cite this article
Announcements. Nature 169, 356 (1952). https://doi.org/10.1038/169356e0
Issue Date:
DOI: https://doi.org/10.1038/169356e0
Nature volume 169, page 356 (1952)
Announcements. Nature 169, 356 (1952). https://doi.org/10.1038/169356e0
Issue Date:
DOI: https://doi.org/10.1038/169356e0