Author:
Page, Lawrence M.
Imprint:Boston : Houghton Mifflin, 1991.
Descriptionxii, 432 p. : ill. (some col.), maps ; 19 cm.
Note:"Sponsored by the National Audubon Society, the National Wildlife Federation, and the Roger Tory Peterson Institute."
Bibliography Note:Includes bibliographical references (p. 351) and index.