Ziswiler, Vinzenz <br/><br/>
Extinct and vanishing animals:  a biology of extinction and survival/ 
Vinzenz Ziswiler; revised English edition by Fred and Pille Bunnell 
 - London:  Longmans,  1967 
 - x, 133 p.:  ill.;  23 cm. 
 - The Heidelberg Science library  2 .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> $ 6.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rare animals<br/>Endangered species<br/>Nature conservation<br/>Wildlife conservation<br/>Extinction (Biology)
<br/><br/><label>Dewey Class. No.: </label>799