Hill, Marquita K. <br/><br/>
Understanding  Environmental Pollution 
/ by Marquita K. Hill 
 - 2nd ed. 
 - New Delhi :  M.k. Hill,  2004 
 - XIII, 425 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>577  / HIL-U2