2010 - Birds of Peru Revised and Updated Edition [Princeton Field Guides] (Paperback) ISBN-13: 9780691130231 ISBN-10: 069113023X Genres: Science & Math, Outdoors & Nature ? 2007 - Birds of Peru [Princeton Field Guides] (Hardcover) ISBN-13: 9780691049151 ISBN-10: 0691049157 Genres: History, Travel, Science & Math, Engineering & Transportation, Outdoors & Nature ? |