@book{177558,
	author = {Negrón de Montilla, Aida.},
	title = {La americanización de Puerto Rico y el sistema de instrucción pública, 1900-1930 /},
	publisher = {Editorial de la Universidad de Puerto Rico ,},
	year = {1990.},
	address = {Río Piedras :},
	edition = {2 ed.},
	note = {Translation of Americanization in Puerto Rico and the public-school system, 1900-1930.}
}