Grzegorz Guzik "Wszystko jest inaczej"

85.59.B - Other out-of-school forms of education, not elsewhere classified

74.30.Z - Translation and interpretation activities

74.90.Z - Other professional, scientific and technical activities not elsewhere classified

85.52.Z - Out-of-school forms of cultural education

85.59.A - Teaching of foreign languages

85.60.Z - Educational support activities

90.01.Z - Performing arts activities

90.02.Z - Support activities to performing arts

90.03.Z - Artistic creation activities

93.29.B - Pozostała działalność rozrywkowa i rekreacyjna