Agarwal, N.N., Vidya Bhushan, Vishnoo Bhagwan <br/><br/>
Principles of political science 

 - 13th ed. 
 - Delhi  R. Chand  1991 
 - viii,632p, 22cm 
<br/><br/><label>Dewey Class. No.: </label>320.011,  / D, aga