Easton, David. <br/><br/>
The political system :  an inquiry into the state of political science / 
by David Easton. 
 - 2nd ed. 
 - Calcutta :  Scientific book agency,  1971. 
 - 377 p. 
<br/><br/><label>ISBN: </label>0394315367 
<br/><br/><label>Subjects--Topical Terms: </label><br/>political science
<br/><br/><label>Dewey Class. No.: </label>320  / EAS.P