@book{118369,
	author = {Skinner, Burrhus Frederic},
	title = {Ciencia y conducta humana; una psicología científica},
	publisher = {Editorial Fontanella},
	year = {1969.},
	series = {Conducta humana},
	address = {Barcelona},
	edition = {2. ed.},
	note = {Translation of : Science and human behavior.}
}