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  1. By: Dunn, E. R. (Emmett Reid), - Trapido, Harold, - Evans, Howard E. (Howard Ensign),
    Publication info: New York, American Museum of Natural History, [1948]
    Holding Institution: American Museum of Natural History Library
    Subjects: 59.78M  Amphibians  Chiasmocleis panamensis  Classification  Frogs  Panama
  2. By: Hecht, Max K., - Matalas, Bessie Louise.
    Publication info: New York City, The American Museum of Natural History, [1946]
    Holding Institution: American Museum of Natural History Library
    Subjects: 59.78M  Amphibians  Classification  Frogs  Mexico  Microhyla  United States