State mining corporation : 45th meeting of directors, Thursday, 27th June, 1991: annexures 

 - Dar es Salaam  STAMICO  1991 
 - Various pagings  30cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mining corporations
<br/><br/><label>LC Class. No.: </label>GY HD9506.T34T36