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By: Cowdry, Nathaniel Harrington,Type: ArticleIn: The Biological bulletinVolume: 33Series:Issue:Date: 1917-09-01Page Range: 196--228Publication Info: Woods Hole, Mass Marine Biological LaboratorySubjects:
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By: Cowdry, Nathaniel Harrington,Type: ArticleIn: Journal of the North-China Branch of the Royal Asiatic Society for the yearVolume: 53Series:Issue:Date: 1922Page Range: 158-188Publication Info: Shanghai, Kelley & Walsh, 1906-1948Subjects: