Johnston, R. J. <br/><br/>
Environmental problems :  nature, economy and state / 
R. J. Johnston. 
 - 1st ed. 
 - New Delhi :  CBS Publishers & Distributors (p) Ltd.,  1992 
 - x, 211 p.  : ill. ;  22 cm 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment
<br/><br/><label>Dewey Class. No.: </label>333.7  / JOE