MACHINCHANG CAMBRIAN GEOFOREST PARK : LANGKAWI GEOPARK, MALAYSIA / by Norhayati Ahmad, editor 576251, Mohd. Shafeea Leman, Prof., Dr., editor 1956-, 399694, Kamal Roslan Mohamed, editor 649671, Penerbit Universiti Kebangsaan Malaysia 3728, Langkawi Geopark 649672, Global Geopark Network 649673