@book{6944,
	author = {Santiago Romero, Basilio.},
	title = {Tratado de instrumentos negociables},
	publisher = {Editorial Universitaria. Universidad de Puerto Rico},
	year = {c1981.},
	address = {Río Piedras, P.R.},
	edition = {2. ed. rev. y aumentada.},
	note = {First ed. published in 1966 under title: Instrumentos negociables.}
}