Biswas Asit K. <br/><br/>
Ozone Layer 

 - Oxford  Pergamon Press          1979 
 - xviii,381p.  cm. 
<br/><br/><label>Standard No.: </label>19385 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>U294p1,N77, L9