Allen, John R. L.  <br/><br/>
Physical geology 
John R. L. Allen 
 - London  George Allen and Unwin Limited  1975 
 - 141p.  figs; index; plates 
 - Introducing Geology .
<br/><br/><label>ISBN: </label>0-04-550022-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GeologyPhysical GeologyStructural Geology
<br/><br/><label>Universal Decimal Class. No.: </label>551.1/.4  / ALL