Sheldon, Christopher <br/><br/>
Installing environmental management systems :  a step-by-step guide / 
Christopher [and] Mark Yoxon 
 - London :  Earthscan,  1999 
 - xvi, 249 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>1853835757 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental management