The Sibley field guide to birds of eastern North America /
Sibley, David, 1961-
The Sibley field guide to birds of eastern North America / written and illustrated by David Allen Sibley. - First edition. - 431 pages : color illustrations, color maps ; 20 cm
Includes index.
067945120X (pbk.) : $19.95
2002114931
Bird watching--North America--Guidebooks.
Birds--North America--Identification.
The Sibley field guide to birds of eastern North America / written and illustrated by David Allen Sibley. - First edition. - 431 pages : color illustrations, color maps ; 20 cm
Includes index.
067945120X (pbk.) : $19.95
2002114931
Bird watching--North America--Guidebooks.
Birds--North America--Identification.