countries with 90 years pma (Q114785302)
Countries and regions with copyright protection for authors' lifetime plus 90 years after their deaths
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aliases countries with 90 years post mortem auctoris
countries with 90 years p.m.a.
90 year pma countries
90 year p.m.a. countries
description Countries and regions with copyright protection for authors' lifetime plus 90 years after their deaths