@book{6992,
	author = {Nieves Falcón Luis and Cintrón de Crespo, Patria},
	title = {Los maestros de instrucción pública de Puerto Rico :},
	publisher = {Editorial Universitaria, Universidad de Puerto Rico ,},
	year = {1975.},
	address = {San Juan :},
	edition = {2 ed.}
}