Cerny, Walter. <br/><br/>
A field guide in color to birds / 
Walter Cerny ; [translated by Margot Schierlova] ; illustrated by Karel Drchal. 
 - London :  Cathay Books,  c1975. 
 - 343 p. :  col. ill. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0904644103 :  15.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds--Identification.