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Patent Office Library. Nature 167, 971 (1951). https://doi.org/10.1038/167971c0
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DOI: https://doi.org/10.1038/167971c0
Nature volume 167, page 971 (1951)
Patent Office Library. Nature 167, 971 (1951). https://doi.org/10.1038/167971c0
Issue Date:
DOI: https://doi.org/10.1038/167971c0