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National Certificates in Biology. Nature 188, 192 (1960). https://doi.org/10.1038/188192e0
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DOI: https://doi.org/10.1038/188192e0
Nature volume 188, page 192 (1960)
National Certificates in Biology. Nature 188, 192 (1960). https://doi.org/10.1038/188192e0
Issue Date:
DOI: https://doi.org/10.1038/188192e0