Peterson, Roger Tory. <br/><br/>
How to Know the Birds :  An introduction to bird Recognition / 
Roger Tory Peterson. 
 - New York :  The new American Library ,  c1957. 
 - 167 p. :  ill;  18 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management 
<br/><br/><label>Dewey Class. No.: </label>598  / PEH 1957