Perestroika : , new thinking for our country and the world /

By Gorbachev, Mikhail Sergeevich. New York : Perennial Library, 1988 . 296 p. : 21 cm.. 0060915285 (pbk.) :

To what extent was the collapse of the Berlin Wall due to Mikhail Gorbachev's reform policies of perestroika and glasnost? /

By Marquez, Beatriz Regina T.. Las Piñas City, Philippines : Southville International School and Colleges, 2009 . 26 pages : 28 cm..