@book{44384,
	author = {Lindworsky, Juan and Menchaca, José},
	title = {El poder de la voluntad : },
	publisher = {Editorial el Mensajero del Corazón de Jesús , },
	year = {1950.},
	address = {Bilbao : },
	edition = {3a. ed.},
	note = {Incluye índice.}
}