Mitchell, Bruce <br/><br/>
Resource and Environmental Mgt./ 

 - London  Longman  1997 
 - xvii,241p.;  ill.; 
<br/><br/>includes index 
<br/><br/><label>ISBN: </label>0582237963 
<br/><br/><label>LC Class. No.: </label>HD30.255  / .M69 1997