Liaw, Kim Kiat <br/><br/>
Investigation on river gravel deposit in the Lawas River and Lawas Damit River, Lawas 5th division  GSKL 017/10/239 
Liaw Kim Kiat 
 -  1980 
 - 3 p.  ill.  30 cm 
<br/><br/> A field trip to Lawas was carried outon 11.6.81 to determine the quality and volume of reserves of river gravel deposits in three potential grave sources, 2 in the Lawas River and 1 in the Lawas Damit River 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gravel--Lawas--Sarawak