Casinader, Rex  A. <br/><br/>
The evolution of the graphite industry in Sri Lanka, 1829-1973; patterns of trade and entrepreneurship 

 - Peradeniya  University of Ceylon  1974 
 - 26 p.   hbk.  32 cm 
 - Ceylon Studies Seminar Series .
<br/><br/> ns 
<br/><br/><label>Dewey Class. No.: </label>662.92  / CAS