@book{4831,
	author = {Zack, Arnold. and González Aramburu, Francisco, },
	title = {La educación laboral en los países jóvenes / },
	publisher = {Ed. Norma, },
	year = {c1966.},
	address = {Cali : },
	note = {Incluye indice y Apéndice : p. 153-224.}
}