Jones <br/><br/>
The Geology and Mineral Resources of the Grik Area, Upper Perak 
C.R. Jones 
 - Ipoh  Geological Survey Headquarters  1970 
 - xvii,144p.  ill.  25cm 
 - [Geological Survey West Malaysia District Memoir 11] .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Perak<br/>Mineral Resources--Perak