Wirst, Frederick  M. <br/><br/>
Introductory problems in political research 
Frederick M. Wirt, Roy D Morey and Louis F. Brakeman 
 - Englewood, Cliffs, N.J.   Prentice - Hall  c1970 
 - x,194p.;  23cm. 
<br/><br/><label>Dewey Class. No.: </label>320.072  / WIR