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Smithsonian Institution: Annual Report for 1948–49. Nature 165, 641 (1950). https://doi.org/10.1038/165641a0
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DOI: https://doi.org/10.1038/165641a0
Nature volume 165, page 641 (1950)
Smithsonian Institution: Annual Report for 1948–49. Nature 165, 641 (1950). https://doi.org/10.1038/165641a0
Issue Date:
DOI: https://doi.org/10.1038/165641a0