Purves, David. <br/><br/>
Trace-element contamination of the environment 
David Purves. 
 - Amsterdam  New York  New York  Elsevier Scientific Pub. Co.  distributors for the United States and Canada, Elsevier/North Holland  1977. 
 - xi, 260 p.  ill. 
 - Fundamental aspects of pollution control and environmental science  1 .
<br/><br/> 920813 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>044441570X 
<br/><br/><label>LCCN: </label>77004037 //r81 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trace elements--Environmental aspects.
<br/><br/><label>LC Class. No.: </label>TD196.T7  / P87 
<br/><br/><label>Dewey Class. No.: </label>363.6