@book{13484,
	author = {Garcia-Passalacqua, Juan M. and Rivera Lugo, Carlos.},
	title = {Puerto Rico y los Estados Unidos :},
	publisher = {Editorial de la Universidad de Puerto Rico,},
	year = {1990-1991.},
	address = {Rio Piedras, P.R. :},
	edition = {1. ed.}
}