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Technical Books and Information. Nature 166, 1066 (1950). https://doi.org/10.1038/1661066a0
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DOI: https://doi.org/10.1038/1661066a0
Nature volume 166, page 1066 (1950)
Technical Books and Information. Nature 166, 1066 (1950). https://doi.org/10.1038/1661066a0
Issue Date:
DOI: https://doi.org/10.1038/1661066a0