De leon, Hector S. <br/><br/>Aklat-aralin sa bagong konstitusyon/ Hector S. De Leon.--  -- 5th  -- Manila:  Rex Book Store.,  2002. <br/>lvi, 551 p.;  23 cm. <br/><br/><label>ISBN: </label>971-23-3206-3 <br/><br/><label>Subjects--Topical Terms: </label><br/>Constitutional law--Philippines. <br/><br/><label>Dewey Class. No.: </label>Fil 342.599 L551a 2002