(Q117459892)
English
30 years or more after author(s) death
copyright protection duration of 30 years from the death of the author(s)
- 30 years post mortem auctoris
- 30 years p.m.a.
- 30 years pma
- 30 PMA
- D-old-30
- author's death was 30 or more years ago
- death date of author was 30 or more years ago
- author died 30 or more years ago
- date of death of author was 30 or more years ago
- death of author was 30 or more years ago