Dewey, Melvil, 1851-1931.
Ed. 20 / edited by John P. Comaromi, Julianne Beall, Winton E. Matthews, Jr., Gregory R. New
Albany, N.Y. : Forest Press, a division of OCLC Online Computer Library Center, 1989
Dewey, Melvil, 1851-1931, author
Edition 23 / edited by Joan S. Mitchell, Julianne Beall, Rebecca Green, Giles Martin, Michael Panzer
Dublin, Ohio : OCLC Online Computer Library Center, Inc., 2011