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By: Campbell, J. MitchellType: ArticleIn: The Canadian field-naturalistVolume: 65Series:Issue: 6Date: 1951Page Range: 210--210Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Campbell, J. MitchellType: ArticleIn: The Canadian field-naturalistVolume: 66Series:Issue: 3Date: 1952Page Range: 88--88Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Campbell, J. MitchellType: ArticleIn: The Canadian field-naturalistVolume: 79Series:Issue: 2Date: 1965Page Range: 157--158Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: