TY - BOOK ED - Andersen Arthur and Company. TI - Tax and trade guide: Puerto Rico T2 - Its Tax and trade guide series PY - 1972/// CY - [Chicago] KW - Taxation KW - Puerto Rico KW - Law KW - Local KW - Industrial laws and legislation N1 - "Subject file AA 7071, item 3."; Bibliography : p. 164 ER -