Data of geochemistry 
Michael Fleischer, technical editor 
 - 6th ed. 
 - Washington, D.C.  U.S. Government Printing Office  1972 
 - x, JJ1-164 : ill. ; 29 cm. 
 - Geological Survey professional paper  paper 440-JJ .
<br/><br/><label>LCCN: </label>72-604861 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geochemistry