Disambiguation evidence for My Fatherland, My Happiness and Joy via surface form

""Mu isamaa, mu õnn ja rõõm" (adapted version during some periods)"

Triples (1)

Triples where some other subject referred to this entity as ""Mu isamaa, mu õnn ja rõõm" (adapted version during some periods)".

Estonian SSR anthem
""Mu isamaa, mu õnn ja rõõm" (adapted version during some periods)"