Paulus Godwin,Alexander S W Yan
Reconnaissance survey for silica sand in the Bengkoka peninsula area northern Sabah : RAK (E2) - JMG.SB/IM 96/2 - Kuala Lumpur Jabatan Mineral Dan Geosains Malaysia 1996 - ill:38p. 29.8 cm
Reconnaissance survey for silica sand in the Bengkoka peninsula area northern Sabah : RAK (E2) - JMG.SB/IM 96/2 - Kuala Lumpur Jabatan Mineral Dan Geosains Malaysia 1996 - ill:38p. 29.8 cm