50 years after author's death (Q114765077)
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copyright protection duration of 50 years from the death of the author(s)
- 50 years post mortem auctoris
- 50 years p.m.a.
- 50 years pma
- 50 pma
Language | Label | Description | Also known as |
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English | 50 years after author's death |
copyright protection duration of 50 years from the death of the author(s) |
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