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By: Easton, Norman SType: ArticleIn: PsycheVolume: 16Series:Issue:Date: 1909Page Range: 35--42Publication Info: Cambridge, Mass, Cambridge Entomological Club,Subjects:
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By: Easton, Norman SType: ArticleIn: PsycheVolume: 16Series:Issue:Date: 1909Page Range: 49--57Publication Info: Cambridge, Mass, Cambridge Entomological Club,Subjects: