@book{37967,
	author = {Liévano Aguirre, Indalecio},
	title = {Los grandes conflictos sociales y económicos de nuestra historia },
	publisher = {Tercer Mundo},
	year = {1978},
	address = {Bogotá D.C.},
	edition = {7a ed.},
	note = {Biblioteca tiene: V. 1 y V. 2}
}