Projek penilaian sumber batu arang Sarawak  consolidated report 

 -  1991 
 - 38p.  ill.  30cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Sarawak<br/>Coal
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Sarawak