Sulu-Sulawesi Seas - Freund, Jurgen; Trono, Romeo B. (Manila Bookmark, 2001)
Jointly published by WWF Philippines-Kabang Kalikasan ng Pilipinas.
Keywords: Marine animals -- Sulu sea -- Pictorial works; Marine animals -- Sulawesi -- Pictorial works; Marine biological diversity -- Sulu sea -- Pictorial works; Marine biological diversity -- Sulawesi -- Pictorial works; Coastal ecology -- Sulu sea -- Pictorial works; Coastal ecology -- Sulawesi -- Pictorial works