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By: Firth, Frank E. - Gudger, E. W. (Eugene Willis),Edition:Publication info: 1935Volume:Series:Holding Institution: American Museum of Natural History LibrarySubjects:BHL Collections:
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By: Firth, Frank E. - Gudger, E. W. (Eugene Willis), - Lindner, Milton J. - McIlhenny, E. L.Edition:Publication info: 1936Volume:Series:Holding Institution: American Museum of Natural History LibrarySubjects:BHL Collections:
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By: Firth, Frank E. - Nichols, John T. (John Treadwell),Edition:Publication info: 1936Volume:Series:Holding Institution: American Museum of Natural History LibrarySubjects:BHL Collections:
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By: Firth, Frank E. - Gudger, E. W. (Eugene Willis),Edition:Publication info: 1936Volume:Series:Holding Institution: American Museum of Natural History LibrarySubjects:BHL Collections:
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By: Firth, Frank E. - Gudger, E. W. (Eugene Willis),Edition:Publication info: 1937Volume:Series:Holding Institution: American Museum of Natural History LibrarySubjects:BHL Collections:
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By: Firth, Frank E.Type: ArticleIn: Zoologica : scientific contributions of the New York Zoological SocietyVolume: 24Series:Issue:Date: 1939-11-02Page Range: 383--384Publication Info: New York,Subjects:
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By: Nigrelli, Ross F. (Ross Franco), - Firth, Frank E.Type: ArticleIn: Zoologica : scientific contributions of the New York Zoological SocietyVolume: 24Series:Issue: 1Date: 1939-04-27Page Range: 1--10Publication Info: New York,Subjects:
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By: Nichols, John T. (John Treadwell), - Firth, Frank E.Type: ArticleIn: Proceedings of the Biological Society of WashingtonVolume: 52Series:Issue:Date: 1939Page Range: 85--88Publication Info: Washington Biological Society of WashingtonSubjects: