AVES DEL VALLE DE QUITO Y SUS ALREDEDORES. UNA GUÍA ILUSTRADA PARA RECONOCER LAS ESPECIES COMUNES.
Quito, Fundación Natura, 1986. Paperback. 122p., color plates, illus., tables, glossary, bibl., wrps, oblong 8vo. Includes a full-page color illustration of each species with common name(s), scientific name, family, description, distribution, habits, and importance. Printed on coated stock. More