Jones, C. R. <br/><br/>
The geology and mineral resources of Perlis, North Kedah and the Langkawi Islands / 
by C. R. Jones 
 - Kuala Lumpur :  Geological Survey Headquarters,  1978 
 - 257 p. :  ill. 
 - District memoir;  17 .
<br/><br/> Geological maps are contained in the pocket attached inside the back cover 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Kedah<br/>Mines and mineral resources--Kedah