Valkenburg, Samuel Van  <br/><br/>
Elements of Political Geography / 
Samuel Van Valkenburg 
 - New Delhi :  Perntice-Hall Of India,  1963. 
 - 400 p. :  ill.;  24 cm. 
<br/><br/>Includes Index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political Geography
<br/><br/><label>Dewey Class. No.: </label>910  / VAL 1963