Trono, Gavino C., Jr. Field guide and atlas of the seaweed resources of the Philippines / Gavino C. Trono, Jr. - Makati City, Philippines: Bookmark, Inc., c1997. - xx, 306 p.: ill. (part col.); 25 cm ISBN: 9715692524 Subjects--Topical Terms: 1. Marine algae industry.2. Marine algae -- Philippines. Dewey Class. No.: SC 589.39 T852f 1997