Tryzyna, Thaddeus <br/><br/>
World directory of environmental organizations 

 - 4th ed 
 - Sacramento  California Inst of Public Affairs  1992 
 - 231p 
 - Who's doing what series .
<br/><br/><label>ISBN: </label>0-912102-97-7 
<br/><br/><label>Dewey Class. No.: </label>R333.7025/WOR