@book{1398,
	author = {Peale, Norman Vincent, and Blanton, Smiley,},
	title = {El arte de la verdadera felicidad /},
	publisher = {Ediciones Grijalbo,},
	year = {1971.},
	series = {Obras completas de Norman Vincent Peale ;},
	address = {Barcelona :},
	edition = {Primera edición.},
	note = {1a. ed. 1971, 6a. ed. 1980.}
}