Documents and materials :   28th congress of the communist party of the soviet union /  
by Mikhail Gorbachaev  
 - 1st. 
 - Mosco:  Novosti,990. 
 - 128p:  2cm. 
<br/><br/><label>Subjects--Index Terms: </label>Political science Documents and materials 
<br/><br/><label>Dewey Class. No.: </label>324.20750947