Zen, M.T., <br/><br/>
Sumber daya dan industri mineral 
by M.T.Zen. 
 - Jakarta  Gadjah Mada University Press  1984 
 - viii,153 pages :    illustration,  ;    21 cm. 
<br/><br/> Includes index 
<br/><br/>Bibliography:p, 146-147 
<br/><br/><label>Subjects--Personal Names: </label><br/>Power resources
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineral industries