Duris, Jaroslav Spirhanzl.  <br/><br/>
Spotting birds :   a pocket guide to bird watching / 
Jaroslav Spirhanzl Duris and Edmund Burke.  
 - London :   Hamlyn,   c 1973. 
 - 255 p. :  ill. ;  17 cm. 
<br/><br/> Includes index.<br/> 
<br/><br/>339  339 
<br/><br/><label>ISBN: </label>0 600 03614 6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bird watching.	<br/>	 Birds. 
<br/><br/><label>Dewey Class. No.: </label>598 / D935s