Management of environment / 
edited by B. Patel 
 - New Delhi :   Wiley Eastern,   1980. 
 - XV, 578 p. ;   25 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment management
<br/><br/><label>Dewey Class. No.: </label>620.85  / MAN 1980