Dewey decimal classification and relative index /
Dewey, Melvil,1851-1931.
Custer, Benjamin A.(Benjamin Allen)1912-
Albany, N.Y. : Forest Press,
1979.
First published anonymously in 1876 under title: A classification and subject index. 2nd ed. published under title: Decimal classification and relativ index
Vol.1: Introduction, tables - v.2: Schedules - v.3: Relative index
Classification, Dewey decimal.