TY  - BOOK
AU  - Hilty,Steven L.
TI  - Birds of tropical America: a watcher's introduction to behavior, breeding, and diversity 
SN  - 1881527565 :
U1  - 598.097  
PY  - 1994///
CY  - Shelburne, Vt.
PB  - Chapters
KW  - MigracÃ­on de Avez
KW  - North America
KW  - Aves
KW  - Tropico
KW  - MigraciÃ³n de aves
KW  - Norte amÃ©rica
N1  - Includes bibliographical references (p. [290]-295) and index
ER  -