ENVIRONMENT ENCYCLOPEDIA and directory 1998. 

 - London  Europa Publications        1998 
 - xvi,560p.  cm. 
<br/><br/><label>Standard No.: </label>38627 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>G:55k1,N98, N8      RR