@book{5327,
	author = {Ramírez, Sergio, 1942 - },
	title = {Puertas abiertas : },
	publisher = {Fondo de Cultura Económica, },
	year = {2013},
	series = {Tierra firme},
	address = {Bogotá : },
	edition = {1a ed.},
	note = {Incluye índice}
}