Newbury Colin <br/><br/>
Diamond ring   Business, politics, and precious st    
Newbury Colin 
 - Oxford  Clarendon Press           1989 
 - xvi,431p  cm. 
<br/><br/> Bibliography: p 403-14; Appendix: p 379-402 
<br/><br/><label>ISBN: </label>0198217757 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Minerals
<br/><br/><label>Dewey Class. No.: </label>X9(H191).63.N47<-M67, M9