Van Loon, J. C. (Jon Clement), 1937- <br/><br/>
Selected methods of trace metal analysis:  biological and environmental samples/ 
Jon C. Van Loon. 
 - New York:  John Wiley & Sons,  1985. 
 - 357 p. :  ill. ;  24 cm. 
 - Chemical analysis  v.80. .
<br/><br/><label>ISBN: </label>0471896349 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grace elements--Analysis.