TY  - BOOK
AU  - Tan, Samuel K.
TI  - Surat Sug: letters of the Sultanate of Sulu 
SN  - 971538191x
U1  - FIL 959.9712 T15s 2005  
PY  - 2005///
CY  - Manila
PB  - National Historical Instutute
KW  - Sultans
KW  - Correspondence
KW  - Sulu (Philippines)
ER  -