Potential quarry sites in Sarawak  based on investigation carried out between 1982-1990 

 -  [19?] 
 - 1v(unnumbered)  30cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Sarawak<br/>Limestone--Sarawak<br/>Quarries and quarrying--Sarawak
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Sarawak