@book{144859,
	author = {Cámara Alvarez, Manuel de la. and Diez Picazo, Luis.},
	title = {Dos estudios sobre el enriquecimiento sin causa},
	publisher = {Editorial Civitas},
	year = {1988.},
	series = {Monografias Civitas.},
	address = {Madrid (España)},
	edition = {1a ed.}
}