Wirt, Frederick M. <br/><br/>
Introduction problems in political research 

 - Englewood Cliff, N. J.  Prentice-Hall, Inc.  1970 
 - x,194p.  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social conditions
<br/><br/><label>LC Class. No.: </label>JA71.W48