United States. Congress Commission on Security and Cooperation in Europe.
Referendum in the Soviet Union: a compendium of reports on the March 17, 1991 referendum on the future of the U.S.S.R. /
compiled by the staff of the Commission on Security and Cooperation in Europe, Washington, DC, april 1991 
. - Washington : Commission on Security and Cooperation in Europe,  1991 
. - viii, 46 p.  28 cm. 
<br/>К.: Бібліогр. в підрядк. прим.