00788nam a2200181 a 4500003000200000005001700002008004100019050002700060100003100087245015700118260009000275300004000365504004100405600007500446650005400521650001700575650001400592020250313105932.0090729s19uu    xx            00    eng d  aPHS DK 274b.M357 2009  aMarquez, Beatriz Regina T.  aTo what extent was the collapse of the Berlin Wall due to Mikhail Gorbachev's reform policies of perestroika and glasnost? /cBeatriz Regina T. Marquez.  aLas Piñas City, Philippines :bSouthville International School and Colleges,c2009.  a26 pages :billustrations ;c28 cm.  aIncludes bibliographical references.  aGorbachev, Mikhail Sergeevich,d1931-2022xPolitical and social views.  aBerlin Wall, Berlin, Germany, 1961-1989xHistory.  aPerestroika.  aGlasnost.