Shoemaker, Merle Wesley.
The Soviet Union and Eastern Europe, 1990 /
M. Welsey Shoemaker 
. - 21st annual edition 
. - Washington  : Stryker-Post Publications,  1990 
. - XI, 187 p.  ill., map.  28 cm. 
 - (The World today series. )
<br/>К.: Бібліогр. : c. 184-187 
<br/><label>  ISBN: </label>0-943448-58-1