@book{122936,
	author = {Claudín Pontes, Fernando,  and Mozel, Konstantin,},
	title = {La era Gorbachov, la perestroika /},
	publisher = {Centro de Estudios Constitucionales, },
	year = {1988.},
	series = {Cuadernos y debates ; },
	address = {Madrid :}
}