De Leon, Hector. <br/><br/>
Textbook on the Philippine Constitution / 
by Hector S. De Leon. 
 - 2002/ed. 
 - 516 p. ;  27 cm. 
<br/><br/><label>ISBN: </label>9789712334481 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Constitution--Manila, Philippines--2002--newsprint.