Freund, Jurgen <br/><br/>
Sulu-Sulawesi seas / 
by Jurgen Freund 
 - Manila:  Bookmark,  2001 
 - 256 p. :  ill. ;  31 cm. 
<br/><br/><label>ISBN: </label>9715694268  RM215.67 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marine biology--Pictorial works--Phillipines--Sulu Archipelago<br/>Sulu Archipelago (Philippines)--Pictorial works