Aw, P. C. <br/><br/>
Potential industrial minerals based industries in Kedah  IM 6/1982 
P. C. Aw 
 -  1982 
 - 10 p.  map  30 cm 
<br/><br/>Includes bibliographical references 
<br/><br/> Preliminary investigation by this department have shown that deposits of kaolin and pottery clay may be present 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineral industry--Kedah