Hay, Peter. <br/><br/>
A companion to environmental thought / 
Peter Hay. 
 - Edinburgh :  Edinburgh University Press,  2002. 
 - x, 400 p. ;  24 cm. 
<br/><br/>Includes index and references : p. [345]-388. 
<br/><br/><label>ISBN: </label>0748615814  RM121.16 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmentalism.<br/>Environmental protection.<br/>Green movement.<br/>Environmental ethics.