Warren, James Francis. <br/><br/>
The Sulu zone 1768-1898 :  the dynamics of external trade, slavery, and ethnicity in the transformation of a Southeast Asian maritime state / 
James Francis Warren.  
 - fortieth anniversary edition. 
 - Quezon City :  Ateneo de Manila University Press,  ©2021. 
 - xlviii, 390 pages :  illustrations ;  23 cm. 
<br/><br/> Includes glossary, bibliography, and index. 
<br/><br/><label>ISBN: </label>9786214481477 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Slave trade --History.--Philippines--Sulu Archipelago<br/>Ethnology -- Philippines -- Sulu Archipelago.--Philippines--Sulu Archipelago.<br/>Sulu Archipelago (Philippines)  --History.
<br/><br/><label>Dewey Class. No.: </label>DFil 306.3  / W251