Clark, J. D <br/><br/>
Pre-European Copper wroking in South Central Africa 
/by Clark J.D 
 - CBU  1957 
 - 1209 pages 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COPPER INDUSTRY AND TRADE--DEVELOPING COUNTRIES
<br/><br/><label>LC Class. No.: </label>CLA/PAPERS/STAFF