News

UDC Online English has been updated with the new UDC Master Reference File data (MRF12). This includes changes to around 6,000 classes (over 2,000 new classes, 3,000 modifications and over 700 cancellations).

Notable changes are in language tables (Romance languages, African languages), place tables (Central America, Antarctic territories, Scandinavian countries, Russian Federation), mathematics (algebra) and biology (invertebrates, algae, fungi).