A field guide to the birds :
Peterson, Roger Tory, 1908-
A field guide to the birds : a completely new guide to all the birds of eastern and central North America / Field guide to the birds of eastern and central North America Eastern birds - 4th ed., completely rev. and enl. - Boston : Houghton Mifflin Co., [1998?], c1980. - 384 p. : ill. (some col.), col. maps ; 19 cm. - The Peterson field guide series ; 1 .
"Sponsored by the National Audubon Society and National Wildlife Federation." Includes index.
039591177X 0395911761 (pbk.)
Birds--Identification.--North America
A field guide to the birds : a completely new guide to all the birds of eastern and central North America / Field guide to the birds of eastern and central North America Eastern birds - 4th ed., completely rev. and enl. - Boston : Houghton Mifflin Co., [1998?], c1980. - 384 p. : ill. (some col.), col. maps ; 19 cm. - The Peterson field guide series ; 1 .
"Sponsored by the National Audubon Society and National Wildlife Federation." Includes index.
039591177X 0395911761 (pbk.)
Birds--Identification.--North America