Hanneberg, Peter. <br/><br/>
Acidification and air pollution : a brief guide. 

 - 2nd ed. 
 - Sweden.  Swedish Environmental Protect  ion Agency 1993 
 - 93 p. 
<br/><br/><label>ISBN: </label>9162011340 
<br/><br/><label>Dewey Class. No.: </label>577.276