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Williamson replies:

Nature volume 296, pages 611–612 (1982)Cite this article

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  1. Assistant professor in the Museum of Comparative Zoology, Harvard University, Cambridge, Mass, 02138

    P.G. Williamson

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Williamson, P. Williamson replies:. Nature 296, 611–612 (1982). https://doi.org/10.1038/296611b0

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