Ward, Diana Valiela <br/><br/>
Biological environmental impact studies  theory and methods 
Diana Valiela Ward 
 - New York  Academic Press  1978 
 - viii, 157 p.  ill.  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental impact analysis<br/>Pollution--Environmental aspects
<br/><br/><label>Dewey Class. No.: </label>574.5  / 028