Chlorofluorocarbons and their effect on stratospheric ozone 

 - London :  Her Majesty's Stationary Office,  1979 
 - [236] p. :  ill. ;  22 cm. 
 - Pollution paper ;  no. 15 .
<br/><br/><label>ISBN: </label>0117514357 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chlorofluorocarbons--Environmental aspects<br/>Ozone layer