@book{1838,
	author = {Groupe Lyonnais d'ètudes Mèdicales, Philosophiques et Biologiques.},
	title = {Paternidad y virilidad.},
	publisher = {Editorial Razón y Fe},
	year = {1965.},
	series = {Colección : Psicología, medicina, pastoral.},
	address = {Madrid},
	note = {Translation of : Paternitè et virilitè.}
}