Clark, William S., 1937-
A field guide to hawks, North America / William S. Clark ; illustrations by Brian K. Wheeler. - Boston : Houghton Mifflin, 1987. - xii, 198 p. : ill., maps ; 20 cm. - The Peterson field guide series ; 35 .
"Sponsored by the National Audubon Society and the National Wildlife Federation." Includes indexes.
Bibliography: p. 163-186.
0395360013 : $19.95 0395441129 (pbk.) : $13.95
87004528 //r88
Birds of prey--Identification.--North America
Birds--Identification.
Birds--Identification.--North America
QL696.F3 / C59 1987
598/.916
A field guide to hawks, North America / William S. Clark ; illustrations by Brian K. Wheeler. - Boston : Houghton Mifflin, 1987. - xii, 198 p. : ill., maps ; 20 cm. - The Peterson field guide series ; 35 .
"Sponsored by the National Audubon Society and the National Wildlife Federation." Includes indexes.
Bibliography: p. 163-186.
0395360013 : $19.95 0395441129 (pbk.) : $13.95
87004528 //r88
Birds of prey--Identification.--North America
Birds--Identification.
Birds--Identification.--North America
QL696.F3 / C59 1987
598/.916