@book{4011,
	author = {Valentin, Georges},
	title = {Les contrats de sous-traitance/},
	publisher = {Librairies Techniques},
	series = {Bibliotheque de Droit de L'entreprise, 8},
	address = {Paris :},
	note = {"Esta obra pertenece al Comodato de la A.D.F. de N.L."}
}