Peterson, Roger Tory,

Peterson field guide to birds of Western North America / Field guide to birds of Western North America Roger Tory Peterson ; with contributions from Michael DiGiorgio .. . [et al.]. - 4th ed. - Boston, Mass. : Houghton Mifflin Harcourt, 2009. - xiv, 493 p. : col. ill., maps ; 21 cm.

Rev. ed. of: A field guide to Western birds. 3rd ed. 1990. Includes index.

ISBN: 9780547152707 0547152701

LCCN: 2009039158

Subjects--Topical Terms:
Birds
Birds

Dewey Class. No.: 598.0978