Dewey decimal classification and relative index - Dewey, Melvil, 1851-1931. (Lake Placid Club, N.Y. : Forest Press, 1971)
Vol. 1 (Introduction) --- V. 2 (Schedules) -- V. 3 (Relative Index) ---
First published anonymously in 1876 under title: A classification and subject index. 2d-14th editions published under title: Decimal classification and relativ index.
Keywords: Classification, Dewey decimal