Khoo, Kay Khean <br/><br/>
Economic geology sheet 104 
Khoo Kay Khean. 
 -  1972 
 - 2 v.  ill. , maps  35 cm 
<br/><br/> Title form cover 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineralogy--Negeri Sembilan--Kuala Pilah<br/>Silt--Negeri Sembilan--Johol, Sg.<br/>Economic geology--Negeri Sembilan
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Kuala Pilah (Negeri Sembilan)<br/>Johol, Sg. (Negeri Sembilan)