@book{176223,
	author = {Silvestrini-Pacheco, Blanca G.},
	title = {Violencia y criminalidad en Puerto Rico, 1898-1973 :},
	publisher = {Editorial Universitaria, Universidad de Puerto Rico ,},
	year = {1980.},
	address = {Río Piedras, P.R. :},
	edition = {1. ed.}
}