Yusari Hj Basiran,Alexander S W Yan <br/><br/>
Reconnaissance survey for kaolinitic clay in the Sandakan area eastern Sabah : RAK (E2) 

 - JMG.SB/IM 98/3 
 - Kuala Lumpur  Jabatan Mineral Dan Geosains Malaysia   1997 
 - ill:27p. 29.8 cm