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By: Orde, C J - Harrell, B EType: ArticleIn: Raptor researchVolume: 11Series:Issue: 4Date: 1979Page Range: 82--85Publication Info: Vermillion, S.D, Raptor Research Foundation, [1972-1986]Subjects:
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By: Dunstan, T C - Harrell, B EType: ArticleIn: Raptor researchVolume: 7Series:Issue: 2Date: 1973Page Range: 49--54Publication Info: Vermillion, S.D, Raptor Research Foundation, [1972-1986]Subjects: