Rush, Myron. <br/><br/>
How Communist states change their rulers / 
Myron Rush. 
 - Ithaca, N. Y. :  Cornell University Press,  1974. 
 - 346 p. ;  22 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0801408830 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Communist countries--Politics and government.<br/>Europe, Eastern--Politics and government--1945-1989.