@book{208362,
	author = {Pan American Congress of Social Work},
	title = {[Memoria del] Tercer Congreso Panamericano de Servicio Social, 19 al 26 de octubre de 1957.},
	publisher = {Estado Libre Asociado de Puerto Rico},
	year = {1957.},
	address = {[San Juan, P.R.]}
}