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By: Caldwell, Melba C. (Melba Carstarphen), - Caldwell, David K. (David Keller), - Siebenaler, J BType: ArticleIn: Contributions in scienceVolume: 91Series:Issue:Date: 1965-06-28Page Range: 1--10Publication Info: Los Angeles, Calif, The Museum, [1957]-Subjects: