TY  - BOOK
AU  - Ridgely,Robert S.
AU  - Tudor,Guy
AU  - Brown,William L.
ED  - World Wildlife Fund (U.S.)
TI  - The birds of South America
SN  - 0292707568 (v. 1)
U1  - 598.09 
PY  - 1989///-<1994   >
CY  - Austin
PB  - University of Texas Press
KW  - Birds
KW  - South America
KW  - Aves
KW  - Hábitat
KW  - Migración de Aves
KW  - Conservación de Aves
N1  - Ill. on lining papers; Includes bibliographical references and indexes; v. 1. The oscine passerines -- v. 2. The suboscine passerines
UR  - http://www.loc.gov/catdir/description/texas041/88020899.html
ER  -