Opler Paul A., Mariner Books :
Peterson First Guide to Butterflies and Moths
Editor: Roger ToryPeterson
Houghton Mifflin Harcourt (Hmh) , 1998
Quality paperback, 128 pages
Size: 186x97 mm
ISBN: 9780395906651
ISBN-10: 0395906652
Paul A. Opler
Opler Is A Professor And Senior Research Scientist At Colorado State University And A Vice President Of The North American Butterfly Association.
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.

