Article PDF
Rights and permissions
About this article
Cite this article
The British Broadcasting Corporation. Nature 206, 990 (1965). https://doi.org/10.1038/206990a0
Issue Date:
DOI: https://doi.org/10.1038/206990a0
Nature volume 206, page 990 (1965)
The British Broadcasting Corporation. Nature 206, 990 (1965). https://doi.org/10.1038/206990a0
Issue Date:
DOI: https://doi.org/10.1038/206990a0