@book{57510,
	author = {Navas Dávila, Gerardo.},
	title = {Cambio y desarrollo en Puerto Rico :},
	publisher = {Editorial Universitaria, Universidad de Puerto Rico,},
	year = {1985,},
	series = {Serie Planificaciâon ; G-2},
	address = {[Río Piedras] :},
	edition = {1. ed.}
}