@book{56371,
	author = {Litvinoff, Saúl.},
	title = {Obligations},
	publisher = {West Pub. Co.},
	year = {1999-},
	series = {Louisiana civil law treatise},
	address = {St. Paul, Minn.},
	note = {Se asignó el mismo número de signatura topográfica para mantener la colección unida.}
}