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Science News a Century Ago. Nature 137, 161 (1936). https://doi.org/10.1038/137161a0
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DOI: https://doi.org/10.1038/137161a0
Nature volume 137, page 161 (1936)
The Royal Geographical Society
Science News a Century Ago. Nature 137, 161 (1936). https://doi.org/10.1038/137161a0
Issue Date:
DOI: https://doi.org/10.1038/137161a0