Calow Peter Ed. <br/><br/>
Blackwell's consice encyclopedia of environmental management 

 -  1999 
<br/><br/><label>Standard No.: </label>72626 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>G:55k1,N99, N9      RR