Action on ozone / 
edited by Naomi Poulton. 
 - Nairobi :  UNEP,  1993. 
 - 24 p. :  ill. ;  30 cm. 
<br/><br/> Open access. 
<br/><br/><label>LCCN: </label>94981002  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ozone layer.<br/>Ozone layer depletion.