Dewey decimal classification and relative index
By: devised by Melvil Dewey.
Contributors: Comaromi, John P. 1937-; Beall, Julianne, 1946-; Matthews, Winton E.; New, Gregory R.; Forest Press.
Edition: Ed. 20 / edited by John P. Comaromi, Julianne Beall, Winton E. Matthews, Jr., Gregory R. New.
Publisher: Forest Press, a division of OCLC Online Computer Library Center
Published: 1989
Place of publication: Albany, N.Y
Language: eng
Subjects: Classification, Dewey decimal
Other titles: DDC 20.
Notes: Cover title: DDC 20.
Table of contents: title: v. 1. Introduction. Tables; title: v. 2-3. Schedules; title: v. 4. Relative index. Manual.