Peterson, Roger Tory       <br/><br/>
How to know the birds :  
an introduction to bird recognition.   Roger Tory Peterson     
 - 2nd ed  
 - Boston   Mifflin   1957 
 - 16892pg.    
<br/><br/>Includes index and bibliography.      
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds  Zoology  
<br/><br/><label>Dewey Class. No.: </label>598/PEH(2)