Dewey decimal classification and relative index - Dewey, Melvil, 1851-1931 (New York : Forest Press, 1979)
v. 1. Introduction. Tables.-- v. 2. Schedules.-- v. 3. Relative index.
First published anonymously in 1876 under title: A classification and subjectindex. 2nd ed. published under title: Decimal classification and relative index.
Keywords: Classification, Dewey decimal