Sulu-Sulawesi Seas /
Freund, Jurgen
Sulu-Sulawesi Seas / photographs, Jurgen Freund ; essays, Romeo B. Trono ... [et al.]. - Manila : Bookmark, c2001. - 235 p. : chiefly col. ill.,
Jointly published by WWF Philippines-Kabang Kalikasan ng Pilipinas
9715694268
Sulu-Sulawesi Seas / photographs, Jurgen Freund ; essays, Romeo B. Trono ... [et al.]. - Manila : Bookmark, c2001. - 235 p. : chiefly col. ill.,
Jointly published by WWF Philippines-Kabang Kalikasan ng Pilipinas
9715694268