Hvass, Hans, 1902-, <br/><br/>
Reptiles and amphibians of the world / 
Hans Hvass ; translated by Gwynne Vevers ; illustrated by Wilhelm Eigener. 
 - 125 pages :  illustrations ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reptiles.<br/>Amphibians.