Article PDF
Rights and permissions
About this article
Cite this article
T. G. B. Osborn. Nature 244, 377 (1973). https://doi.org/10.1038/244377a0
Issue Date:
DOI: https://doi.org/10.1038/244377a0
Nature volume 244, page 377 (1973)
T. G. B. Osborn. Nature 244, 377 (1973). https://doi.org/10.1038/244377a0
Issue Date:
DOI: https://doi.org/10.1038/244377a0