Schmitz, Christopher,  1950- <br/><br/>
World non-ferrous metal production and prices, 1700-1976 
Christopher J. Schmitz 
 - London  Totowa, N.J  Cass  Biblio Distribution Centre  1979 
 - 432 p.  31 cm. 
<br/><br/> Chiefly tables 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nonferrous metal industries--Statistics
<br/><br/><label>Dewey Class. No.: </label>338.4  / 7  / 669