"Sheldon, Christopher" <br/><br/>
Environmental management systems 

 - 3rd ed. 
 - London  Earthscan  2006 
 - 280p. 
<br/><br/><label>ISBN: </label>9781844072576 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental management
<br/><br/><label>Dewey Class. No.: </label>658.4083011 SHE 3rd ed.