@book{4881,
	author = {Silverman, Robert E. and Medrano C., Salvador},
	title = {Enseñanza programada},
	publisher = {Pax},
	year = {1972},
	series = {Pedagogía},
	address = {México, D.F.},
	edition = {1ª ed.},
	note = {Contiene glosario}
}