@book{245183,
	author = {Grupo de Investigadores Puertorriquenõs.},
	title = {Breakthrough from colonialism},
	publisher = {Editorial de la Universidad de Puerto Rico},
	year = {1984.},
	address = {Río Piedras, P.R.},
	edition = {1st ed., 1984.},
	note = {At head of title: Grupo de Investigadores Puertorriqueños.}
}