Christopherson, Robert W <br/><br/>
Elemental geosystems 

 - 2nd 
 - London  PRENTICE HALL INC.  1998 
 - xvii,534 p. 
<br/><br/><label>ISBN: </label>0-13-743535-5 
<br/><br/><label>Subjects--Index Terms: </label>Elemetal geosystems