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By: Dubois, PattersonType: ArticleIn: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledgeVolume: 34Series:Issue: 147Date: 1895Page Range: 67--71Publication Info: Philadelphia, American Philosophical Society,Subjects:
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By: Dubois, PattersonType: ArticleIn: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledgeVolume: 49Series:Issue: 195Date: 1910Page Range: 243--266Publication Info: Philadelphia, American Philosophical Society,Subjects:
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By: Dubois, PattersonType: ArticleIn: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledgeVolume: 53Series:Issue: 215Date: 1914Page Range: 307--322Publication Info: Philadelphia, American Philosophical Society,Subjects: