Walther, John Victor <br/><br/>
Essentials of geochemistry/ 
John V. Walther. 
 - 2nd ed. 
 - Boston:  Jones and Bartlet,  2010. 
 - xv, 797 p.  ill.  24 cm. 
<br/><br/><label>ISBN: </label>978-0763759223 9789380108148  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geochemistry
<br/><br/><label>Dewey Class. No.: </label>551.9  / WAL/E