TY  - BOOK
AU  - Dunn,Jon
AU  - Alderfer,Jonathan K.
ED  - National Geographic Society (U.S.)
TI  - National Geographic field guide to the birds of North America
SN  - 0792253140 (pbk.)
AV  - QL681 N38 2006
U1  - 598.097 22
PY  - 2006///
CY  - Washington, D.C.
PB  - National Geographic
KW  - Birds
KW  - North America
KW  - Identification
KW  - Aves
KW  - América del Norte
KW  - Identificación
N1  - Rev. ed. of: Field guide to the birds of North America. 4th ed., Fully rev. & updated. 2002; Incluye índice; Incluye referencias bibliográficas e índice
UR  - http://www.loc.gov/catdir/toc/fy0708/2006049420.html
UR  - http://www.loc.gov/catdir/enhancements/fy0701/2006049420-b.html
UR  - http://www.loc.gov/catdir/enhancements/fy0701/2006049420-d.html
ER  -