Johnston R J <br/><br/>
Environmental problems   Nature economy and state    
Johnston R J 
 - London  Belhaven Press UK          1989 
 - xi,211p  cm. 
<br/><br/> Bib p. 200-09 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography- Environment
<br/><br/><label>Dewey Class. No.: </label>U:(G:55), M9