World resources 2002 - 2004 

 - vi, 315 pages :   colour illustrations ;   28 cm 
<br/><br/><label>ISBN: </label>1569735328 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental health.
<br/><br/><label>Dewey Class. No.: </label>363.7