Diuk, Nadia.
The hidden nations: the people challenge the Soviet Union /
Nadia Diuk, Adrian Karatnycky 
. - New York  : William Morrow and Company, Inc.,  1990 
. - 284 p.  ill., maps., tab.  24 cm. 
<br/>К.: Бібліогр. : с. 269-274, Index 
<br/><label>  ISBN: </label>0-688-08849-Х