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By: Petersen, Margaret R. - Weir, Douglas N. - Dick, Matthew H. - U.S. Fish and Wildlife ServiceEdition:Publication info: [Washington, D.C.], U.S. Dept. of the Interior, Fish and Wildlife Service, [1991]Volume: no.76Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Petersen, Margaret R. - Weir, Douglas N. - Dick, Matthew HType: ArticleIn: North American faunaVolume: 76Series:Issue:Date: 1991Page Range: 1--158Publication Info: Washington, Fish and Wildlife Service; for sale by the Supt. of Docs., U. S. Govt. Print. Off,Subjects:
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By: Weir, Douglas N. - Hanson, AnnType: ArticleIn: The Canadian field-naturalistVolume: 103Series:Issue: 1Date: 1989Page Range: 12--17Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: