TY  - GEN
AU  - Udvardy,Miklos D.F.
AU  - Farrand,John
TI  - National Audubon Society field guide to North American birds, Western region
SN  - 0679428518
U1  - 598.297 20
PY  - 1994///
CY  - New York
PB  - Knopf
KW  - Birds
KW  - North America
KW  - Identification
KW  - sears
KW  - West (U.S.)
N1  - Includes bibliographical references and index
ER  -