Paulus Godwin,Yusari Hj Basiran,Alexander S.W.Yan

Follow-up survey for silica sand in the Paitan area northern Sabah : RAK (E2) - JMG SB/IM 1/1999 - Kuala Lumpur Jabatan Mineral Dan Geosains Malaysia 1999 - ill:60p. 29.8 cm