Freund, Jurgen. <br/><br/>
Sulu- Sulawesi seas / 
by jurgen Freund. 
 - Makati City :  Bookmark,  c2001. 
 - 256p.: ill. 
<br/><br/> Includes bibliography and index 
<br/><br/><label>ISBN: </label>9715694268 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marine biological diversity conservation<br/>Marine biological diversity