Dewey, Melvil <br/><br/>
Dewey decimal classification and Relative Index, Vol.4  Relative Index, Manual 

 - 21 
 - New York  Forest Press  1996 
 - vii,1207p.  22 cm. 
<br/><br/><label>ISBN: </label>0910608504 
<br/><br/><label>Dewey Class. No.: </label>025.431,D,Dew  / _