Challinor's Dictinary of Geology 

 - 6th 
 - New York:  Oxford University Press.  1986 
 - xviii, 374 p.  : ill. 
<br/><br/><label>ISBN: </label>0195205057 
<br/><br/><label>Source: </label> Reference  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology<br/>Dicitonary<br/>Earth Science