A field guide to the birds :
Peterson, Roger Tory, 1908-1996.
A field guide to the birds : a completely new guide to all the birds of eastern and central North America / text and ill. by Roger Tory Peterson ; maps by Virginia Marie Peterson. - Boston : Houghton Mifflin Co., 1980. - 384 p. : ill. ;maps ; 19 cm. - The Peterson field guide series ; 1 .
"Sponsored by the National Audubon Society and National Wildlife Federation.". Includes index.
0395266211 :
Birds.--North America.
QL681 / .P45 1980
A field guide to the birds : a completely new guide to all the birds of eastern and central North America / text and ill. by Roger Tory Peterson ; maps by Virginia Marie Peterson. - Boston : Houghton Mifflin Co., 1980. - 384 p. : ill. ;maps ; 19 cm. - The Peterson field guide series ; 1 .
"Sponsored by the National Audubon Society and National Wildlife Federation.". Includes index.
0395266211 :
Birds.--North America.
QL681 / .P45 1980