Winsemius P <br/><br/>
Thousand Shades of Green: sustainable strategies for competitive advantage 
Winsemius P; Guntram U 
 - London  London, Earthscan Publications Ltd.  2002 
 - xviii,251 
<br/><br/><label>ISBN: </label>1-85383-846-2 
<br/><br/><label>Source: </label>Textbook