Article PDF
Rights and permissions
About this article
Cite this article
International Council of Scientific Unions. Nature 180, 362 (1957). https://doi.org/10.1038/180362a0
Issue Date:
DOI: https://doi.org/10.1038/180362a0
Nature volume 180, page 362 (1957)
International Council of Scientific Unions. Nature 180, 362 (1957). https://doi.org/10.1038/180362a0
Issue Date:
DOI: https://doi.org/10.1038/180362a0