Pepper, David. <br/><br/>
The roots of modern environmentalism / 
David Pepper, with material contributed by John Perkins and Martyn Youngs ; consultant editor, Tom Colverson. 
 - London ;  Dover, N.H. :  Croom Helm,  c1984. 
 - x, 246 p. :  ill. ;  23 cm. 
 - The Croom Helm natural environment--problems and management series .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 226-234. 
<br/><br/><label>ISBN: </label>0709920644  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology--Philosophy--History.<br/>Environmental protection--Philosophy--History.<br/>Nature conservation--Philosophy--History.
<br/><br/><label>Dewey Class. No.: </label>333.72  / PER 1986