Environmental impact assessment :  theory and practice / 
Peter Wathern. 
 - London :  Unwin Hyman,  1988. 
 - xx, 332 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0044450427 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental impact analysis.