De Leon, Hector S., <br/><br/>
Textbook on the Philippine constitution 
Hector S. De Leon 
 - Manila :  Rex Book Store.  2002. 
 - xliii, 516 pages :  25 cm. 
<br/><br/><label>ISBN: </label>9712334481 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Constitutional law --Phililppines.
<br/><br/><label>Dewey Class. No.: </label>342.599023  / D377t