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By: Sanderson, Glen C. - Bellrose, Frank C. (Frank Chapman), - Illinois. Natural History Survey DivisionEdition:Publication info: [Champaign, Ill.], Illinois Natural History Survey, [1986]Volume: no. 4Series:Holding Institution: University Library, University of Illinois Urbana ChampaignSubjects: Blei Conservation Effect of metals on Entenvögel Illinois Lead Toxicology Vergiftung WaterfowlBHL Collections: