National Audubon Society field guide to North American birds. Western region - Udvardy, Miklos D. F., 1919-1998.; Farrand, John, Jr., 1937-1994.; Udvardy, Miklos D. F., 1919-1998.; National Audubon Society (New York : Knopf : Distributed by Random House, 1994)
Rev. ed. of: The Audubon Society field guide to North American birds. Western region. c1977.
"A Chanticleer Press edition."
Includes bibliographical references and index.
Keywords: Birds -- North America -- Identification; Birds -- West (U.S.) -- Identification