Duellman, William Edward, 1930- Marsupial frogs : gastrotheca & allied genera / William E. Duellman ; with osteology by Linda Trueb. - 1 online resource (427 pages) : color illustrations, photographs Includes bibliographical references at the end of each chapters and index. ISBN: 9781421416762 Subjects--Topical Terms: Gastrotheca.Frogs. Index Terms--Genre/Form: Electronic books. LC Class. No.: QL668.E237 / .D845 2015 Dewey Class. No.: 597.8/9