Lepp, Henry. <br/><br/>
Dynamic earth  an introduction to earth science 
by Henry Lepp. 
 - New York  McGraw-Hill Book Co.  1973 
 - xiii, 485p. 
<br/><br/><label>ISBN: </label>0070372047 
<br/><br/><label>Dewey Class. No.: </label>551  / N731