DIGBY, Bob <br/><br/>
The Human Environment/ 
Bob Digby 
 - London  Heinemann  1996 
 - 256 P.  ill. 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>0435352261 
<br/><br/><label>Dewey Class. No.: </label>301.31 HUM