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CLAY, R. Mr. R. S. Whipple. Nature 173, 240 (1954). https://doi.org/10.1038/173240a0
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DOI: https://doi.org/10.1038/173240a0
Nature volume 173, page 240 (1954)
CLAY, R. Mr. R. S. Whipple. Nature 173, 240 (1954). https://doi.org/10.1038/173240a0
Issue Date:
DOI: https://doi.org/10.1038/173240a0