@book{149409,
	author = {Groupe Lyonnais d'Etudes Médicales, Philosophiques et Biologiques. and Gutiérrez, Acacio.},
	title = {La vejez },
	publisher = {Razon y Fe, },
	year = {1965.},
	series = {Psicología, medicina, pastoral},
	address = {Madrid : }
}