Article PDF
Rights and permissions
About this article
Cite this article
Department of Scientific and Industrial Research. Nature 181, 19 (1958). https://doi.org/10.1038/181019a0
Issue Date:
DOI: https://doi.org/10.1038/181019a0
Nature volume 181, page 19 (1958)
Department of Scientific and Industrial Research. Nature 181, 19 (1958). https://doi.org/10.1038/181019a0
Issue Date:
DOI: https://doi.org/10.1038/181019a0