Nievergelt, B. <br/><br/>
Ibexes in an African environment : ecology and social system in the Walia Ibex in the Simen Mountains, Ethiopia 
by B. Nievergelt 
 - Berlin  Springer-Verlag  c1981 
 - ix,191p. :ill.maps.: 24cm.- 
 - Ecological studies; no.40 .
<br/><br/><label>ISBN: </label>3540105921 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bouquetin<br/>Walia Ibex-Ethiopia<br/>Mammals-Ethiopia-Simen Mountains Walia Ibex Mammals  Ethiopia   
<br/><br/><label>Dewey Class. No.: </label>599.73580963  / NIE