Dewey, Melvil, <br/><br/>
Dewey Decimal Classification and Relative Index / 
Devised by Melvil Dewey. 
 - Ed. 20 / 
 - Albany :  Forest Press,  1989. 
 - 4 v. ;  25 cm. 
<br/><br/><label>ISBN: </label>(pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification, Dewey Decimal.
<br/><br/><label>Dewey Class. No.: </label>025.431  / D5191