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By: Fischer, David L.Type: ArticleIn: Raptor researchVolume: 18Series:Issue: 4Date: 1984Page Range: 155--156Publication Info: Vermillion, S.D, Raptor Research Foundation, [1972-1986]Subjects:
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By: Fischer, David L. - Ellis, K L - Meese, R JType: ArticleIn: Raptor researchVolume: 18Series:Issue: 3Date: 1984Page Range: 98--102Publication Info: Vermillion, S.D, Raptor Research Foundation, [1972-1986]Subjects: