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By: Phillips, W J - Poos, F WType: ArticleIn: The Kansas University science bulletinVolume: 14Series:Issue:Date: 1922-10Page Range: 349--359Publication Info: Lawrence, Kan, The University, 1902-1924Subjects:
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By: Poos, F WType: ArticleIn: Journal of the Washington Academy of SciencesVolume: 20Series:Issue:Date: 1930Page Range: 116--117Publication Info: Washington [etc Washington Academy of Sciences]Subjects: