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By: Perry, John - Horsemen, Dana LeeType: ArticleIn: Zoologica : scientific contributions of the New York Zoological SocietyVolume: 57Series:Issue: 6Date: 1973-01-08Page Range: 105--108Publication Info: New York,Subjects:
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By: Perry, John - Bridgwater, Donald D - Horsemen, Dana LeeType: ArticleIn: Zoologica : scientific contributions of the New York Zoological SocietyVolume: 57Series:Issue: 7Date: 1973-03-29Page Range: 109--117Publication Info: New York,Subjects: