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 

 -  Quezon City  Ateneo de Manila University Press  
 -  xlviii, 390 pages :  illustrations; maps; 
<br/><br/>Includes bibliographical references and index. 
<br/><br/> Originally presented as the author's thesis (doctoral--Australian National University), 1975. 
<br/><br/><label>ISBN: </label>9711001713 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Slave trade -- Philippines -- Sulu -- History.<br/>Slavery -- Philippines -- Sulu -- History -- 1768-1898.<br/>Sulu Archipelago (Philippines) -- Commerce -- History -- 1768-1898.
<br/><br/><label>LC Class. No.: </label>HT 1274.S8