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United States National Science Foundation. Nature 169, 57 (1952). https://doi.org/10.1038/169057c0
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DOI: https://doi.org/10.1038/169057c0
Nature volume 169, page 57 (1952)
United States National Science Foundation. Nature 169, 57 (1952). https://doi.org/10.1038/169057c0
Issue Date:
DOI: https://doi.org/10.1038/169057c0