United Nationas Development programme (UNPD) <br/><br/>
United Nations development programmeglobal environment facility persistentorganic pollutants (POPs) resource kit   

 - 
 -     
 - 
 -   .
<br/><br/>  
<br/><br/><label>ISBN: </label>
<br/><br/><label>Dewey Class. No.: </label> /