@book{5758,
	author = {Gorbachiov, Mijail Sergueevich.},
	title = {La perestroika / },
	publisher = {Plaza & Janés, },
	year = {1987.},
	series = {Plaza & Janes época. Hombre y sociedad},
	address = {Esplugues de Llobregat, Barcelona : },
	edition = {1ª ed.}
}