Japri b Hj Bujang,Hj Che Abdul Rahman Jaafar,Enggong Anak Aji Assessment of fire clay resources in Mukah Balingian Sarawak : RAK (E12) - JMG. SWK (MPI) 2/2013 - Kuala Lumpur Jabatan Mineral Dan Geosains Malaysia 2013 - ill:25p. 29.8 cm