Article PDF
Rights and permissions
About this article
Cite this article
Mr. D. B. Waters. Nature 177, 557–558 (1956). https://doi.org/10.1038/177557a0
Issue Date:
DOI: https://doi.org/10.1038/177557a0
Nature volume 177, pages 557–558 (1956)
Mr. D. B. Waters. Nature 177, 557–558 (1956). https://doi.org/10.1038/177557a0
Issue Date:
DOI: https://doi.org/10.1038/177557a0