Parker, Sybil P.  <br/><br/>
McGraw-Hill Encyclopedia of the Geological Sciences 
/Edited by Sybil P. Parker 
 - 2nd 
 - New York:  McGraw-Hill  1988. 
<br/><br/><label>ISBN: </label>0070455007 
<br/><br/><label>Dewey Class. No.: </label>550.03  / PAR/M