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The Smithsonian Institution : Mr. Andrew Kramer. Nature 172, 186 (1953). https://doi.org/10.1038/172186a0
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DOI: https://doi.org/10.1038/172186a0
Nature volume 172, page 186 (1953)
The Smithsonian Institution : Mr. Andrew Kramer. Nature 172, 186 (1953). https://doi.org/10.1038/172186a0
Issue Date:
DOI: https://doi.org/10.1038/172186a0