TY - BOOK AU - AU - AU - Shapiro,John L. ED - National Business Institute. TI - Income taxation of Puerto Rico corporations PY - 1992/// CY - Eau Claire, Wi. PB - National Business Institute KW - Corporations KW - Taxation KW - Puerto Rico KW - Local KW - Empresa comercial KW - Impuestos KW - Compañias KW - LEMB N1 - Includes bibliographical references ER -