@book{30692,
	author = {Leibniz, Gottfired Wilhelm. and Marias Aguilera, Julian, 1914-2005,},
	title = {Discurso de metafisica /},
	publisher = {Altaya,},
	year = {1994.},
	series = {Grandes Obra del Pensamiento ;},
	address = {Barcelona :},
	note = {Titulo original. discours de metaphysique.}
}