Merced Cintrón, Gregoria. Introducción, contribuciones de Puerto Rico por Gregoria Merced Cintrón. - San Juan, P.R. Unique Taxes and Accounting Services 1980- c1978- - v. <1 > forms 28 cm. LCCN: 80116420 Subjects--Topical Terms: Taxation--Law and legislation--Outlines, syllabi, etc.--Puerto Rico LC Class. No.: LAW Dewey Class. No.: 343.729504 347.295034