Political sociology :  selected readings / 
edited by Alessandro Pizzorno. 
 - Harmondsworth :  Penguin,  1971. 
 - 360 pages ;  18 cm. 
<br/><br/> Includes indexes 
<br/><br/>p. 335-344 
<br/><br/><label>ISBN: </label>0140802002 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political sociology.