Dewey decimal classification and relative index - Dewey, Melvil; Comaromi, John P.; Beall, Julianne; Matthews, Winton E.; New, Gregory R. (Albany, N.Y: Forest Press, 1989)
v. 1. Introduction. Tables -- v. 2 & 3. Schedules -- v. 4. Relative index
Keywords: Classification, Dewey decimal