@book{110284,
	author = {Instituto de Cultura Puertorriqueña.},
	title = {Cómo se formó Puerto Rico /},
	publisher = {Instituto de Cultura Puertorriqueña,},
	year = {1968.},
	series = {Libros del pueblo ; no. 7},
	address = {San Juan :},
	note = {Cover title.}
}