Walton Richard K., Lawson Robert W.:
Birding by Ear: Eastern and Central North America
Editor: Roger ToryPeterson
Houghton Mifflin Harcourt (Hmh) , 2002
Size: 150x122 mm
ISBN: 9780618225903
ISBN-10: 0618225900
Robert W. Lawson
Lawson, University Of Sheffield.
Roger Tory Peterson
Roger Tory Peterson, One Of The World's Greatest Naturalists, Received Every Major Award For Ornithology, Natural Science, And Conservation, As Well As Numerous Honorary Degrees, Medals, And Citations, Including The Presidential Medal Of Freedom. The Peterson Identification System Has Been Called The Greatest Invention Since Binoculars, And The Peterson Field Guides(R) Are Credited With Helping To Set The Stage For The Environmental Movement.

