Field guide to the birds of eastern North America /edited by Jon L. Dunn and Jonathan Alderfer with Paul Lehman.National Geographic field guide to the birds of western North AmericaWashington, D.C. :National Geographic,c2008.
431 p. :col. ill., col. maps ;21 cm.
At head of title: National Geographic.
Includes index.
1.Birds--
Canada, Eastern--Identification.
2.Birds--
East (U.S.)--Identification.
Dynamic Details
#72LCCN:2007-50769598.0974