PM20 subject category system (Q12920): Difference between revisions
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Created a new Item: PM20 subject category system, subject category system of the 20th Century Press Archives |
Created claim: instance of (P2): classification system (Q173) |
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Revision as of 10:22, 30 June 2023
subject category system of the 20th Century Press Archives
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | PM20 subject category system |
subject category system of the 20th Century Press Archives |