decimal classification
classification with decimal number notations
Nippon Decimal Classification
library classification system developed for mainly Japanese language books
Korean decimal classification
library classification system
Dewey Decimal Classification
library classification system
Finnish Public Libraries Classification System
Finnish general decimal classification system
New Classification Scheme for Chinese Libraries
system of library classification commonly used in Hong Kong, Macao and Taiwan
Universal Decimal Classification
bibliographic and library classification system
Decimal classification in law
system of classification for law libraries