A Field Guide to Western Birds: A Completely New Guide to Field Marks of All Species Found in North America West of the 100th Meridian and North of Mexico

by Roger Tory Peterson Houghton Mifflin Harcourt · 1990 Vinyl Bound details (United States). details (UK). details (Canada). details (Germany). details (France). ISBN: 978-0-618-13218-8 ISBN-10: 0-618-13218-X