@book{52716,
	author = {Puerto Rico. and Puerto Rico.},
	title = {Ley de contribuciones sobre ingresos de 1954, según enmendada =},
	publisher = {Equity Pub. Corp.},
	year = {c1964-},
	address = {Orford, NH},
	edition = {Ed. del 1964.},
	note = {Spanish and English texts.}
}