Duff, P. McL. D. <br/><br/>
Holmes' Principle of Physical Geology 

 - 4th 
 - London  Chapman & Hall  1996 
 - xvi, 791p. 
<br/><br/><label>ISBN: </label>0412461900 
<br/><br/><label>Dewey Class. No.: </label>551  / DUF/H