Ukraine at a crossroads : what's at stake for the U.S. and Europe? : hearing before the Subcommittee on European Affairs of the Committee on Foreign Relations, United States Senate, One Hundred Twelfth Congress, second session, February 1, 2012.
Imprint
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2012.