Sen, Debabrata,  1932- <br/><br/>
Basic principles of geopolitics and history :  theoretical aspect of international relations / 
Debabrata Sen. 
 - Delhi :  Concept Pub. Co.,  1975. 
 - xii, 270 p. ;  22 cm. 
<br/><br/>Bibliography: p. [255]-260. and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geopolitics.<br/>World politics.
<br/><br/><label>Dewey Class. No.: </label>327.101  / SEB 1975