Walton Richard K., Of Ornithology Cornell Laboratory:
A Field Guide to Bird Songs: Eastern and Central North America
Editor: Roger ToryPeterson
Houghton Mifflin Harcourt (Hmh) , 2002
Size: 159x126 mm
ISBN: 9780618225941
ISBN-10: 0618225943
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.
Related links:
Richard K. WaltonCornell Laboratory Of Ornithology
Roger Tory Peterson
Houghton Mifflin Harcourt (Hmh)
More information from Wikipedia:
Richard K. WaltonCornell Laboratory Of Ornithology
Roger Tory Peterson

