O' Hara, Mario <br/><br/>
Palasyo ni Valentin :  unang gantimpala : Sarsuwela / 
Mario O' Hara. 
 - viii , 97 pages :  23 cm 
<br/><br/><label>ISBN: </label>97151122594 9789715422598 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philippine drama , Filipino.<br/>Philippine literature.
<br/><br/><label>Dewey Class. No.: </label>899.2112