World Health Organization <br/><br/>
Nickel 

 - Geneva  World Health Organization  1991 
 - 383p 
<br/><br/>World Health Organization: Nickel.  Geneva.  World Health Organization, 1991. 92-4-157108-X--(363.7384WOR)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>92-4-157108-X 
<br/><br/><label>Dewey Class. No.: </label>363.7384  / WHO