@book{107490,
	author = {Montenegro, Armando and Posada, Carlos Esteban},
	title = {La Violencia de Colombia},
	publisher = {: Alfaomega},
	year = {, 2001},
	series = {Libros de Cambio},
	address = {Bogotà, Colombia},
	edition = {Primera ediciòn},
	note = {Incluye ìndice}
}