Dewey, Melvil,  1851-1931 <br/><br/>
Dewey decimal classification and relatif index / 
devised by Melvil Dewey ; edited by John P. Comaromi... (et al.) 
 - 20th ed. 
 - New York :  Forest Press,  1989 
 - v. ; 24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification, Dewey decimal