TY  - BOOK
AU  - Freund, Jurgen
AU  - Trono, Romeo B.
TI  - Sulu-Sulawesi Seas / 
SN  - 9715694268
PY  - 2001///
CY  - Manila : 
PB  - Bookmark
N1  - Jointly published by WWF Philippines-Kabang Kalikasan ng Pilipinas
ER  -