Los Anfibios y Reptiles de Puerto Rico / The Amphibians and Reptiles of Puerto Rico (Spanish and English Edition)

Pp. vi, 152, 63, vi, 148; 6 black-and-white plates (line-drawings), 43 color photo-plates, record of calls in pocket on rear endpaper. Bilingual text in Spanish and English. This 375 page-long work is still the best source on the amphibians and reptiles of Puerto Rico. Errata sheet loosely inserted at rear. No ownership marks.