De Leon, Hector S. <br/><br/>
Philippine constitutional law :  principles and cases / 
by Hector S. De Leon. 
 - Manila :  Rex Book Store,  c2003-04. 
 - 2v. 
<br/><br/><label>ISBN: </label>971-23-3853-3 v.1 971-23-3939-4 v.2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Constitutional law--Philippines