@book{46633,
	author = {Briggs, Leslie J.},
	title = {Manual para el diseño de la instrucción},
	publisher = {Editorial Guadalupe},
	year = {1982.},
	series = {Biblioteca Pedagogica},
	address = {Buenos Aires},
	edition = {2. ed.},
	note = {Translation of: Handbook of procedures for the design of instruction.}
}