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By: Norman, Ernest S.Type: ArticleIn: The Canadian field-naturalistVolume: 34Series:Issue: 8Date: 1920-11Page Range: 154--154Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Norman, Ernest S.Type: ArticleIn: The Ottawa naturalistVolume: 29Series:Issue: 7Date: 1915-10Page Range: 73--73Publication Info: Ottawa, Ottawa Field-Naturalists' Club,Subjects: