@book{1314,
	author = {Skinner, Burrhus Frederic and Vaughan, Margaret E.},
	title = {Disfrutar la vejez / B.F. Skinner y M. E. Vaughan ; traducción de Jordi Fibla.},
	publisher = {Ediciones Martínez Roca},
	year = {c1986.},
	address = {Barcelona},
	note = {Translation of : Enjoy old age.}
}