Sayers, W. C. Berwick <br/><br/>
Manual of classification for librarians and bibliographers 

 - 13th ed. 
 - London:   Andre Deutsch,   1926 
 - xviii, 346p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science
<br/><br/><label>Subjects--Index Terms: </label>Classification Bibliographers 
<br/><br/><label>Universal Decimal Class. No.: </label>D 025.4(02)  / J5.6