Dury, George H <br/><br/>
An introduction to environmental systems  instructor's manual 

 - London  Heinemann  1981 
 - [4],92p 
<br/><br/><label>ISBN: </label>0435080024 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEOGRAPHY
<br/><br/><label>Dewey Class. No.: </label>910.2  / DUR