Ruhana Hassan Debris Marin : punca dan penyelesaian / Ruhana Hassan, Julyus Melvin Mobilik - Kota Samarahan, Sarawak : Universiti Malaysia Sarawak, 2012 - vi, 51 p. : ill. (some col.), maps ; 22 cm. Includes bibliographical references ISBN: 9789675527142 (paperback) Subjects--Topical Terms: Marine debris--Management--SarawakMarine debris--Environmental aspects--SarawakMarine pollution--SarawakMarine debris--Cleanup--Sarawak