Yusari Hj Basiran,Alexander S W Yan <br/><br/>
Follow-up survey for silica sand in the Sikuati plain area northern Sabah ( RAK E5 ) 

 - JMG.SB/IM 97/1 
 - Kuala Lumpur  Jabatan Mineral Dan Geosains Malaysia  1997 
 - ill:44p. 29.8 cm