@book{153861,
	author = {Puerto Rico. and Puerto Rico.},
	title = {Ley de contribuciones sobre ingresos de 1954.},
	publisher = {División de Imprenta},
	year = {1954},
	address = {Oficina de Servicios},
	edition = {Ed. del 1954.},
	note = {Includes indexes.}
}