@book{70140,
	author = {García Oviedo, Carlos.},
	title = {Tratado elemental de Derecho Social / },
	editor = {I.G.A.S.A.)},
	publisher = {E.P.E.S.A., },
	year = {1948 (},
	address = {Madrid : },
	edition = {3ª ed.}
}