United States. Congress. Commission on Security and Cooperation in Europe & ProQuest (Firm). (1988). Implementation of the Helsinki accords: Hearing before the Commission on Security and Cooperation in Europe, One Hundredth Congress, second session, the current situation in Poland, September 23, 1988. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Commission on Security and Cooperation in Europe and ProQuest (Firm). Implementation of the Helsinki Accords: Hearing Before the Commission on Security and Cooperation in Europe, One Hundredth Congress, Second Session, the Current Situation in Poland, September 23, 1988. Washington: U.S. G.P.O., 1988.
MLA (9th ed.) CitationUnited States. Congress. Commission on Security and Cooperation in Europe and ProQuest (Firm). Implementation of the Helsinki Accords: Hearing Before the Commission on Security and Cooperation in Europe, One Hundredth Congress, Second Session, the Current Situation in Poland, September 23, 1988. U.S. G.P.O., 1988.