@book{107,
	author = {Bird, Augusto and Puerto Rico},
	title = {Bibliografía puertorriqueña de fuentes para investigaciones sociales},
	publisher = {Centro de Investigaciones Sociales, Universidad de Puerto Rico},
	year = {1946-47},
	address = {Río Piedras, P.R.},
	edition = {Ed. provisional},
	note = {Library has: v.2}
}