@book{7611,
	author = {Safa, Helen Icken},
	title = {Familias del arrabal :},
	publisher = {Editorial Universitaria, Universidad de Puerto Rico ,},
	year = {1980.},
	address = {Río Piedras, P.B. :},
	edition = {1. ed.},
	note = {Translation of The urban poor of Puerto Rico.}
}