Dewey, Melvil <br/><br/>
Dewey decimal classification and relative index volume 4 : relative index, manual 

 - 20th ed. 
 - Albany, N.Y. :  Forest Press,  1989 
 - 961 p. 
<br/><br/><label>ISBN: </label>0910608415 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CLASSIFICATION, DEWEY DECIMAL
<br/><br/><label>LC Class. No.: </label>Z 696 .D7  / D483D 1989