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Gorbachev, Mikhail. For a Nuclear-free World: Speeches and Statements by the General Secretary of the CPSU Central Committee on Nuclear Disarmament Problems, January 1986-January 1987. Moscow: Novosti Press Agency, 1987.

Gorbachev, Mikhail. For a Nuclear-free World: Speeches and Statements by the General Secretary of the CPSU Central Committee on Nuclear Disarmament Problems, January 1986-January 1987. Novosti Press Agency, 1987.