Spedding, D. J. <br/><br/>
Air pollution / 
by D. J. Spedding 
 - Oxford :  Clarendon Press,  1974 
 - 76 p. ;  23 cm. 
 - Oxford chemistry series .
<br/><br/><label>ISBN: </label>019855463X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air--Pollution