LEE, Julian C. A field guide to the amphibians and reptiles of the Maya world : the lowlands of Mexico, Northem Guatemala and Belize / Julian C. Lee ; drawings by Julian C. Lee. -- Ithaca and London : Cornell University Press, cop.2000 - XI, 402 p. il. ISBN 0-8014-3624-9 Subjects--Topical Terms: Anfibios - Yucatán (Península) - IdentificaciónReptiles - Yucatan - Identificación Universal Decimal Class. No.: 597.6+598.1(726.4)