TY - BOOK ED - Puerto Rico. TI - Income tax act of 1954: (no.91, approved June 29, 1954) PY - 1954/// CY - San Juan, P. R. PB - Department of the Treasury, Purchase and Supply Service Division KW - Income tax KW - Puerto Rico KW - Law N1 - At head of title : Commonwealth of Puerto Rico. Department of the Treasury ER -