@book{100821,
	author = {Gaztambide Arrillaga, Carlos Ramón,},
	title = {Historia de Río Piedras (Aldea del Roble)},
	publisher = {Model Offset Printing},
	year = {1985.},
	series = {Serie Gaztambide Arrillaga de historia, arte y ciencia},
	address = {Río Piedras, P. R.},
	note = {On cover : Historia de Río Piedras.}
}