Geochemical exploration 1987 :  selected papers of the 12th International Geochemical Exploration Symposium and the 4th Symposium on Methods of Geochemical Prospecting, held in Orleans, France, 23-26 April 1987 / 
edited by Stuart E. Jenness 
 - Amsterdam :  Elsevier North-Holland,  1989 
 - xx, 491 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0444874194 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geochemistry