Nriagu J O & Nieboer E <br/><br/>
Chromium in the natural and human environments  Vol 20 : Advances in Environmental Science and Technology 

 -  John Wiley & Sons, N'York 
 - pp 571;   23*16 
<br/><br/><label>Dewey Class. No.: </label>G91:(E162)/N88/B20904