TY - BOOK AU - Howell,Catherine Herbert TI - Reptiles & Amphibians T2 - (Nature Library) SN - 0-87044-891-9 U1 - Ref. 597.9 H859 1993 PY - 1993/// CY - Washington, D.C. PB - National Geographic Society KW - Cold blooded vertebrates KW - Reptiles KW - Amphibians ER -