Paras, Corazon L. <br/><br/>The Presidents of the Senate of the Republic of the Philippines  -- Quezon City, Philippines:  Giraffe books,  2000. <br/>152 p.:  ill.;  23 cm. <br/><br/> includes bibliographical references. <br/><br/><label>ISBN: </label>9718832246 <br/><br/><label>Dewey Class. No.: </label>GS Res 920 P212 2000