Hecht, Max K., 1925-Matalas, Bessie Louise.2005-10-062005-10-061946http://hdl.handle.net/2246/444321 p. : ill., map ; 24 cm.Includes bibliographical references (p. 7-9).4532600 bytesapplication/pdfen-USQL1 .A436 no.1315, 1946Microhyla -- Classification.Frogs -- United States -- Classification.Frogs -- Mexico -- Classification.Amphibians -- United States -- Classification.Amphibians -- Mexico -- Classification.A review of middle North American toads of the genus Microhyla. American Museum novitates ; no. 1315Middle North American Microhylatext