@book{73670,
	author = {Howitt, Lillian C.},
	title = {Enriquecimento del currículum con acontecimientos de actualidad},
	publisher = {Unión Tipográfica Editorial Hispano Americana},
	year = {c1968.},
	series = {Manual UTEHA breve},
	address = {México},
	edition = {1. ed. en español.},
	note = {Translation of: Enriching the curriculum with current events.}
}