Rothwell Richard P. Ed. <br/><br/>
Miniral industries   Statistics, technology and trade    
Rothwell Richard P. Ed. 
 - New York  Scientific publishing co.         1995 
 - 847p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X9(H1).M95, M5