Warren, John <br/><br/>
Conservation of earth structures 

 - Oxford  Butterworth  1999 
 - xxii,198 p.  Illustration 
<br/><br/><label>ISBN: </label>0750641916 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEOGRAPHY,
<br/><br/><label>Universal Decimal Class. No.: </label>904:72  / WAR