Copper through the ages. 

 - London,  Issued by the Copper development association,  1934. 
 - 64 p.  illus.  22 cm. 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copper industry and trade.<br/>Copper--History.<br/>MCE
<br/><br/><label>Dewey Class. No.: </label>699.309  / COP