Bramwell, Anna <br/><br/>
Ecology in the 20th century   a history 
Anna Bramwell 
 - New Haven  Yale University Press  1989 
 - xii, 292p.  23cm 
<br/><br/> Includes index 
<br/><br/>Bibliography: p.275-284 
<br/><br/><label>ISBN: </label>0300045212 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Essays, Bengali<br/>Ecology--History
<br/><br/><label>Dewey Class. No.: </label>574.5  / BRA