78 years after author's death
(Q110444013)
copyright protection duration of 78 years from the death of the author(s)
copyright protection duration of 78 years from the death of the author(s)
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78 years after author's death
other details
| aliases |
78 years post mortem auctoris 78 years p.m.a. 78 years pma 78 pma |
| description | copyright protection duration of 78 years from the death of the author(s) |