Hvass, Hans,  1902- <br/><br/>
Reptiles and amphibians of the world / 
Hans Hvass ; translated by Gwynne Vevers ; illustrated by Wilhelm Eigener. 
 - London :  Methuen,  1975. 
 - 49 p. :  ill. ;  23 cm. 
<br/><br/> Translation of Alverdens krybdyr og padder. 
<br/><br/><br/>engdan. 
<br/><br/><label>ISBN: </label>0413341607 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reptiles.<br/>Amphibians.