Dewey, Melvil <br/><br/>
Dewey decimal classification and relative indx 

 - 23r 
 - Ohio O C L C  2011 
 - 779 p. 
<br/><br/><label>ISBN: </label>9781910608814 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental law