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Canadian National Museums. Nature 218, 517 (1968). https://doi.org/10.1038/218517b0
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DOI: https://doi.org/10.1038/218517b0
Nature volume 218, page 517 (1968)
Canadian National Museums. Nature 218, 517 (1968). https://doi.org/10.1038/218517b0
Published:
Issue Date:
DOI: https://doi.org/10.1038/218517b0