De Leon, Hector S. <br/><br/>Textbook on the Philippines constitution/ by Hector De Leon. --  -- 2011 ed. --  -- Manila :  Rex Book Store.,  2011.  <br/>li, 801 p.;  23 cm. <br/><br/><label>ISBN: </label>978-971-23-6007-7 <br/><br/><label>Subjects--Topical Terms: </label><br/>Philippines -- Constitutional law.<br/>Constitutional law -Philippines.<br/>Philippines - Politics and government.<br/><br/><label>Dewey Class. No.: </label>Fil 343.599 L551 2011