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Captain E. H. Gregory. Nature 167, 100 (1951). https://doi.org/10.1038/167100a0
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DOI: https://doi.org/10.1038/167100a0
Nature volume 167, page 100 (1951)
Captain E. H. Gregory. Nature 167, 100 (1951). https://doi.org/10.1038/167100a0
Issue Date:
DOI: https://doi.org/10.1038/167100a0