Page History

...

Non-fiction literature has been indexed using the General Finnish Thesaurus YSA since 1987. UDK classification has been issued since 1972 and Finnish Public Libraries Classification PLC since 1988. Older material has been indexed retrospectively in various projects. Currently up to 25 per cent of literature published before 1900 include a UDK classification. The total number on non-fiction literature amounts to 620.000 titles, 51 per cent of which includes indexing terms. Fiction

The Finnish Public Libraries Classification and form tags have been issued to narrative fiction since 2017 (also retrospectively). Otherwise fiction is not indexed.

Digitised materials are issued with UDK classification and/or indexing whenever necessary.

...