Pearl, Richard M. <br/><br/>
Geology / 
Pearl, Richard M. 
 - 4th.ed. 
 - NY:  Barnes and Noble,  1975. 
 - XVII,262p.:  [pb] 
<br/><br/><label>ISBN: </label>064601609 
<br/><br/><label>Dewey Class. No.: </label>551  / PEA-G