Sven, Behrens. <br/><br/>
Physical environment and its significance for economic development :  with special reference to Ethiopia  / 
Sven Behrens. 
 - Lund :  The Royal University of Lund,  1971. 
 - v. :  ill. ;  24 cm. 
 - Lund studies in geography ser. c. general, mathematical and regional geography; no. 10 .
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geography-- Sweden.<br/>Geology-- Sweden.
<br/><br/><label>Dewey Class. No.: </label>910.02163