Struggles in the stste:  sources and patterns of world revolution/ 
edited by George A. Kelly , Clifford W. Brown. 
 - Wiley :   New York,  1970 
 - xi, 511 pages; 23 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0471468088 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Revolutions.