Roskin, Michael G. <br/><br/>
Political Science an introduction/6th 
By: Michael G. Roskin 
 -  Prentice Hall, Inc.  1997 
 - xi, 404 pages, 23 cm. 
<br/><br/> Includes notes and index 
<br/><br/><label>ISBN: </label>0-13-606674-7 
<br/><br/><label>Dewey Class. No.: </label>320 P75