DDC 23 EN database (the database associated with the English-language version of DDC 23) as of 1 March 2019.
The biggest change this time around is a large increase in facets, almost 400 since 1 December 2018. Much of that comes from the Historical periods and geographic localities project, which added many internal add tables throughout the 900s.
Dewey Decimal Classification “By the Numbers” (March 1, 2019)
Filed by March 2, 2019on