B. Nievergelt <br/><br/>
Ibexes in an african environment : Ecology and Social system of the walia ibex in the simen mountains, ethiopia 

 - Berlin  Springer Verleag  1981 
 - 189p 
<br/><br/>B. Nievergelt: Ibexes in an african environment : Ecology and Social system of the walia ibex in the simen mountains, ethiopia.  Berlin.  Springer Verleag, 1981. 3-540-10592-1--(599.7358NIE)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>3-540-10592-1 
<br/><br/><label>Dewey Class. No.: </label>599.7358  / NIE