@book{162485,
	author = {Pothier, Robert Joseph.},
	title = {Tratado de las obligaciones / },
	editor = {Imp. calle Cortes, num. 132)},
	publisher = {Biblioteca Científica y literaria, },
	year = {[s.a.] (},
	address = {Barcelona : },
	edition = {3ª ed.}
}