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International Exchange of Scientific and Technical Publications. Nature 167, 972 (1951). https://doi.org/10.1038/167972a0
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DOI: https://doi.org/10.1038/167972a0
Nature volume 167, page 972 (1951)
International Exchange of Scientific and Technical Publications. Nature 167, 972 (1951). https://doi.org/10.1038/167972a0
Issue Date:
DOI: https://doi.org/10.1038/167972a0