Aw, P. C. <br/><br/>
1979 production statistics for clay sand and rock-based industries in Peninsular Malaysia / 
by P. C. Aw [and] A. C. Ooi 
 - Ipoh :  Jabatan Penyiasatan Kajibumi,  1980 
 - 19 p. :  ill. 
 - Report of the Industrial Mineral Division; no.Im 16/1980 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clay industries--Malaysia<br/>Sands--Malaysia