TY - BOOK AU - Warren, James Francis TI - The Sulu Zone 1768-1898 SN - 9786214481477 AV - FIL DS 688 .S9 .W28 2021 PY - 2021/// CY - Quezon City PB - ADMU Press KW - Sulu archipelago -- history KW - Sulu archipelago -- commerce -- history KW - Slave Philippine -- history ER -