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Author: WikiMatrix
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English[en]
Conceived as a biennial festival, it has been held annually ever since 1958 (except under Martial law in 1982 when, in protest, the ZKP refused to organise it).
Swedish[sv]
Inledningsvis var tanken att det skulle vara en biennal men sedan 1958 hålls den varje år (Förutom under krigslagarna 1982 då ZKP vägrade att anordna den.).