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Index of Publications of the Royal Society. Nature 130, 235 (1932). https://doi.org/10.1038/130235a0
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DOI: https://doi.org/10.1038/130235a0
Nature volume 130, page 235 (1932)
Index of Publications of the Royal Society. Nature 130, 235 (1932). https://doi.org/10.1038/130235a0
Issue Date:
DOI: https://doi.org/10.1038/130235a0