@book{7849,
	author = {Thieffry, Vanda and Senz Bueno, Silvia },
	title = {La gimnasia del bienestar :},
	publisher = {Robinbook,},
	year = {1995.},
	series = {Vida positiva, pequeñas guías de autosuperación},
	address = {Bogotá :}
}