Dewey decimal classification and relative index /
devised by Melvil Dewey.
- 19th ed.
- Albany : Forest Press, 1979.
- 3 v. 25 cm.
- 02 .
First published anonymously in 1876 under title: A classification and subject index. 2d ed. published under title: Decimal classification and relativ index.
1. Characteristics of edition 19 2. Basic plan 3. A practical guide to the use of the classification