Walther, John V., <br/><br/>
Essentials of geochemistry   
by John V. Walther 
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 - Boston  Jones & Bartlett Publishing  2009 
 - xv, 797p. :  ill;  24 cm. 
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<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780763759223 
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<br/><br/><label>Subjects--Index Terms: </label>Geology, hydrology & meteorology Geochemistry 
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<br/><br/><label>Dewey Class. No.: </label>551.9 WAL