@book{2608,
	author = {VALLEJO ZERON, GABRIEL.},
	title = {SUJETO Y REALIDAD/ },
	publisher = {U. DEG.},
	year = {1989},
	series = {COLEC. FIN DE MILENIO},
	address = {MEXICO: },
	note = {BIBLIOGRAFIA: P. 113-115}
}