Chiok Hoong, Loh <br/><br/>
Reconnnaissance Survey For Ball Clay In Selangor  Rancangan Malaysia Keenam No. Laporan: IM 7/93 
Loh Chiok Hoong, Zainol Abidin B. Sulaiman, Chong Foo Shin 
 - Ipoh  Jabatan Penyiasatan Kajibumi Malaysia Semenanjung  1993 
 - <i-viii>, <1-78>  ill. fig., table,  30cm 
<br/><br/>includes references 
<br/><br/><label>ISBN: </label> RM50.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>economic geology--ball clay--Selangor--Malaysia