De Leon, Hector S. <br/><br/>
Textbook on the Philippine Constitution 
by Hector S. De Leon. 
 - 1999/ed. 
 - 509 p. ;  25 cm. 
<br/><br/><label>ISBN: </label>971-23-2668-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Constitution--Manila, Philippines--1999--newsprint.