@book{89235,
	author = {Larenz, Karl. and Santos Briz, Jaime.},
	title = {Derecho de obligaciones / },
	editor = {Gráfs. González)},
	publisher = {Revista de Derecho Privado, },
	year = {1958-59 (},
	address = {Madrid : },
	edition = {[1ª ed.].}
}