Leong, Pak Cheong <br/><br/>
Analytical data on commercial concentrates of monazite and xenotim / 
by Leong Pak Cheong 
 - Ipoh :  Published by the Director Geological Survey of Malaysia,  1968 
 - 36 p. :  ill. 
<br/><br/> Addendum to professional paper E-64 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Monazite--Malaysia