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By: Harper, P PType: ArticleIn: The Canadian field-naturalistVolume: 86Series:Issue: 4Date: 1972Page Range: 416--417Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Harper, P PType: ArticleIn: Proceedings of the Biological Society of WashingtonVolume: 88Series:Issue:Date: 1976Page Range: 414--415Publication Info: Washington, Biological Society of Washington,Subjects:
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By: Roy, D - Harper, P PType: ArticleIn: Proceedings of the Entomological Society of WashingtonVolume: 82Series:Issue:Date: 1980Page Range: 229--236Publication Info: Washington, etc, Entomological Society of Washington,Subjects:
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By: Harper, P PType: ArticleIn: The Canadian field-naturalistVolume: 92Series:Issue: 3Date: 1978Page Range: 311--312Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Harper, P PType: ArticleIn: PsycheVolume: 81Series:Issue:Date: 1974Page Range: 367--376Publication Info: Cambridge, Mass, Cambridge Entomological Club,Subjects:
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By: Cloutier, Louise - Harper, P PType: ArticleIn: Entomological newsVolume: 97Series:Issue:Date: 1986Page Range: 1--6Publication Info: [Philadelphia], American Entomological Society, 1925-Subjects:
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By: Harper, P P - Kirchner, Ralph FType: ArticleIn: Proceedings of the Entomological Society of WashingtonVolume: 80Series:Issue:Date: 1978Page Range: 403--406Publication Info: Washington, etc, Entomological Society of Washington,Subjects:
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By: Lesage, Laurent - Harper, P PType: ArticleIn: The Coleopterists' BulletinVolume: 30Series:Issue: 3Date: 1976Page Range: 233--238Publication Info: [Washington, D.C. etc.], Coleopterists' Society,Subjects:
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By: Alarie, Yves, - Harper, P PType: ArticleIn: Quaestiones entomologicaeVolume: 26Series:Issue: 2Date: 1990Page Range: 199--210Publication Info: Edmonton, Dept. of Entomology, University of Alberta,Subjects:
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By: Harper, P PType: ArticleIn: The Canadian field-naturalistVolume: 103Series:Issue: 4Date: 1989Page Range: 535--546Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: