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The University of Hull. Nature 173, 978 (1954). https://doi.org/10.1038/173978b0
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DOI: https://doi.org/10.1038/173978b0
Nature volume 173, page 978 (1954)
The University of Hull. Nature 173, 978 (1954). https://doi.org/10.1038/173978b0
Issue Date:
DOI: https://doi.org/10.1038/173978b0