Copper 

 - Washington, D.C.:  National Academy of Sciences ,  1977 
 - ix ,115 p . :  ill . ;  23 cm . 
 - Medical and biologic effects of environment al pollutants .
<br/><br/>Includes bibliographical references and indexes 
<br/><br/><label>ISBN: </label>0309025362 
<br/><br/><label>LCCN: </label>76-057888