@book{33285,
	author = {Marx, Karl.},
	title = {Manuscritos :},
	publisher = {Ediciones Altaya,},
	year = {1993.},
	series = {El libro de bolsillo. Sección Clasicos ;},
	address = {Madrid :},
	note = {Cuadro cronologico : (p. 228-253 )}
}