Johnson, Perry. <br/><br/>
ISO 14000 :  the business manager's complete guide to environmental management / 
Perry Johnson. 
 - New York :  John Wiley & Sons,  1997. 
 - 245 p. ;  24 cm. 
<br/><br/>p. 229-231. 
<br/><br/><label>ISBN: </label>0471165646  RM647.28 
<br/><br/><label>LCCN: </label>96-46082 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ISO 14000 Series Standards.<br/>Environmental protection--Standards.