@book{67682,
	author = {Ashem, Beatrice A. and Poser, Ernest G.},
	title = {Modificación de conducta en la infancia},
	publisher = {Editorial Fontanella, S.A.},
	year = {c1976-1979.},
	series = {Brevarios de conducta humana},
	address = {Barcelona},
	note = {Translation of : Adaptive learning : behavior modification with children.}
}