Despite the intensive revision carried out in the past two decades, there are still some outdated parts of UDC in need of attention. Although new terminology may be added on a more specific subject level, the outdated and illogical structure of the top classes in class 9 stands out. The work on recent extensions of class 94 History has reminded us of what is still wrong in the class 9.
| Identifer | oai:union.ndltd.org:arizona.edu/oai:arizona.openrepository.com:10150/105808 |
| Date | 12 1900 |
| Creators | Chovanova, Katarina |
| Publisher | UDC Consortium |
| Source Sets | University of Arizona |
| Language | English |
| Detected Language | English |
| Type | Journal (Paginated) |
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