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Procter and Gamble, Ltd.. Nature 209, 137 (1966). https://doi.org/10.1038/209137a0
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DOI: https://doi.org/10.1038/209137a0
Nature volume 209, page 137 (1966)
Procter and Gamble, Ltd.. Nature 209, 137 (1966). https://doi.org/10.1038/209137a0
Issue Date:
DOI: https://doi.org/10.1038/209137a0