@book{98298,
	author = {Marquez, Beatriz Regina T.},
	title = {To what extent was the collapse of the Berlin Wall due to Mikhail Gorbachev's reform policies of perestroika and glasnost? /},
	publisher = {Southville International School and Colleges,},
	year = {2009.},
	address = {Las Piñas City, Philippines :}
}