TY  - BOOK
AU  - Farrand, John,.
TI  - The Audubon Society master guide to birding
U1  - 582.2 
PY  - 1987///
CY  - New York
PB  - Alfred A. Knoff
KW  - Aves
KW  - Ornitología
N1  - Contenido: v.1 Loons to sandpipers; v.2 Gulls to dippers; v.3 Old world warblers to sparrows
ER  -