ISU-isu dan pengurusan persekitaran semasa panel penulis : Mohd Hairy Ibrahim [et.al...] - Amsterdam ; London Academic c2008. - xii, 573 p. : col. ill., col. maps 23 cm. Includes bibliographical references and index. ISBN: 9780123838537 Subjects--Topical Terms: Marine mammals--Identification.Marine mammals.