NATALIA BAJKOWSKA-HAJDZIONY

86.90.E - Other human health activities notelsewhere classified

70.21.Z - Public relations and communication activities

70.22.Z - Business and other management consultancy activities

72.20.Z - Research and experimental development on social sciences and humanities

74.30.Z - Translation and interpretation activities

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

85.60.Z - Educational support activities

88.99.Z - Other social work activities without accommodation notelsewhere classified