@book{4581,
	author = {Skinner, B. F., and Gallofré, Ma. Josefa,},
	title = {Ciencia y conducta humana /},
	publisher = {Fontanella,},
	year = {1974.},
	series = {Conducta humana ;},
	address = {Barcelona :},
	edition = {Tercera edición : junio 1974},
	note = {Incluye índice.}
}