Christie, Maureen <br/><br/>
Ozone Layer : A Philosophy of Science Perspective 
Christie, Maureen 
 -  Cambridge University Press  2001 
 - On-campus e-Book by ebrary under Digital Library Program of Higher Education Commission (HEC) of Pakistan 
<br/><br/><label>ISBN: </label>9780511156120     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical Science