Dury George <br/><br/>
Introduction to environmental systems 

 - London  Heinemann         1981 
 - 366p. illus  cm. 
<br/><br/> App 343-62p 
<br/><br/><label>Standard No.: </label>88,622 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PHYSICAL GEOGRAPHY
<br/><br/><label>Dewey Class. No.: </label>U2, M1