Philippine history and government with new constitution and impeachment trial / 
Ariola, Mariano M. 
 - Manila :  Purelybooks Trading & Publishing Corp.,  2012. 
 - x,217p.; 25.2cm. 
<br/><br/>Includes references 
<br/><br/><label>ISBN: </label>9789719533818 
<br/><br/><label>Dewey Class. No.: </label>Fil 342.594 Ar712 2012