Dury,G. <br/><br/>
An introduction to environmental system 
George Dury 
 - London  Heinemann education books ltd  1981 
 - vi,366p,ill.  Hbk 
<br/><br/><label>ISBN: </label>0435352628 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth science<br/>Physical geography
<br/><br/><label>LC Class. No.: </label>QE26.2.D8 1981