@book{146878,
	author = {Kemp, Jerrold E.},
	title = {Planificación y producción de materiales audiovisuales},
	publisher = {Representaciones y Servicios de Ingeniería},
	year = {1973.},
	address = {México, D.F.},
	edition = {2. ed.},
	note = {Translation of: Planning and producing audiovisual materials.}
}