Graham, George J. <br/><br/>
Methodological foundations for political analysis / 
by George J. Graham, Jr. 
 - Waltham, Mass. :  Xerox College Pub.,  1971. 
 - xi, 268 p. ;  21 cm. 
<br/><br/>Bibliography : p. 250-260. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political science--Methodology.