Interest groups on four continents ed by Henry W E 

 - Michigan  University of Pittsburgh Press         1960 
 - xiv,316 p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political Science
<br/><br/><label>Dewey Class. No.: </label>Wh71:N5, K0/Y1