@book{85032,
	author = {Jewkes, John. and Lázaro Ros, Amando.},
	title = {Juicio de la planificación / },
	editor = {Jakez)},
	publisher = {Aguilar, },
	year = {1950 (},
	series = {Biblioteca de ciencias económicas, políticas y sociales},
	address = {México : }
}