Textbook on the Philippine constitution  / 
De Leon, Hector S. 
 - Manila :  Rex Book Store,  2008. 
 - li,776p.; 21.9cm. 
<br/><br/>Includes ordinance 
<br/><br/><label>ISBN: </label>9789712351044 
<br/><br/><label>Dewey Class. No.: </label>Fil 342.9 D278 2008