@book{124908,
	author = {Merced Cintrón, Gregoria.},
	title = {Contribuciones de Puerto Rico},
	publisher = {Unique Taxes and Accounting Services.},
	year = {1992-93.},
	address = {San Juan, P. R.},
	note = {Set made up of 2 editions : v. 1. 1992 ed., v. 2. 1993 ed.}
}