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  1. By: Donnelly, Maureen A., 1954- - De Sá, Rafael O. (Rafael Omar) - Guyer, Craig,
    Publication info: New York, N.Y, American Museum of Natural History, c1990
    Holding Institution: American Museum of Natural History Library
    Subjects: Amphibians  Costa Rica  Gastrophryne pictiventris  Larvae  Microhylidae  Morphology  Nelsonophryne aterrima  Panama  Tadpoles