Encyclopedia of reptiles and amphibians / consultant eds. Harold G. Cogger, Richard G. Zweifel ; illustrated by David Kirshner - 2nd ed. - 240 páginas : ilustraciones - Natural world . ISBN: 0121785602 Subjects--Topical Terms: Reptiles--EnciclopediasAnfibios--Enciclopedias LC Class. No.: QL644 / E53 1998