Brzezinski, Zbigniew K. ,  1928- <br/><br/>
The Soviet bloc, unity and conflict/ 
Zbigniew K. Brzezinski 
 - Rev. and enl. ed. 
 - Cambridge, Mass.  Harvard University Press  1967 
 - xviii, 599 p. ;  24 cm. 
 - Russian Research Center studies ; 37 .
<br/><br/>Bibliography: p. 559-576. 
<br/><br/><label>ISBN: </label>7674825489 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Communist countries