Sulu studies, 1972. / 
editor: 1972 Gerard Rixhon. 
 - Jolo:  Notre Dame of Jolo College,  1972. 
 - v.: ill 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sulu--Soc. Life & Cust.--Research<br/>Sulu--Civilization--research