Montalvo Carbia, Roberto. <br/><br/>
Income taxation of Puerto Rico corporations 
by Roberto Montalvo Carbia, Ismael Rodríguez Poggi, John L. Shapiro. 
 - Eau Claire, Wi.  National Business Institute  1992. 
 - 154 p.  28 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Corporations.--Taxation--Puerto Rico.<br/>Empresa comercial--Impuestos--Puerto Rico.<br/>Compañias--Impuestos--Puerto Rico.