Author:
Cobb, Boughton.
Edition Statement:2nd ed.
Imprint:Boston : Houghton Mifflin Co., 2005.
Descriptionxiv, 417 p. : ill. (some col.), col. map ; 19 cm.
Note:"Sponsored by the National Wildlife Federation, and the Roger Tory Peterson Institute".
Bibliography Note:Includes bibliographical references (p. 398-402) and index.