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By: Lee, J AType: ArticleIn: Raptor researchVolume: 15Series:Issue: 2Date: 1981Page Range: 48--52Publication Info: Vermillion, S.D, Raptor Research Foundation, [1972-1986]Subjects:
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By: Lee, J AType: ArticleIn: Raptor researchVolume: 14Series:Issue: 3Date: 1980Page Range: 70--73Publication Info: Vermillion, S.D, Raptor Research Foundation, [1972-1986]Subjects: