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Library Classification of Zoology Books. Nature 172, 940 (1953). https://doi.org/10.1038/172940b0
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DOI: https://doi.org/10.1038/172940b0
Nature volume 172, page 940 (1953)
Library Classification of Zoology Books. Nature 172, 940 (1953). https://doi.org/10.1038/172940b0
Issue Date:
DOI: https://doi.org/10.1038/172940b0