Kirchner Christian <br/><br/>
Mining ventures in developing countries 

 - The Netherlands   Kluwer-Deventer The       1979 
 - 193p  cm. 
<br/><br/><label>Standard No.: </label>16,255 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X8(H1).1(Y:4):Z, L9