Copper Development Association <br/><br/>
Copper Abstracts. (1970-1972) 

 - Herts  Copper Development Association  1970 
 - 464p 
<br/><br/>Copper Development Association: Copper Abstracts. (1970-1972).  Herts.  Copper Development Association, 1970.--(669.3016COP)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>669.3016  / CA