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By: Shapley, HarlowType: ArticleIn: PsycheVolume: 27Series:Issue:Date: 1920Page Range: 72--74Publication Info: Cambridge, Mass, Cambridge Entomological Club,Subjects:
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By: Shapley, HarlowType: ArticleIn: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledgeVolume: 58Series:Issue: 220Date: 1919Page Range: 337--345Publication Info: Philadelphia, American Philosophical Society,Subjects: