MARTYNA SZEWCZYK-JANICKA

86.90.E - Other human health activities notelsewhere classified

58.14.Z - Publishing of journals and periodicals

58.19.Z - Other publishing activities

68.20.Z - Rental and operating of own or leased real estate

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

82.11.Z - Office administrative service activities

82.19.Z - Photocopying, document preparation and other specialised office support activities

82.30.Z - Organisation of conventions and trade shows

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

85.60.Z - Educational support activities

87.20.Z - Residential care activities for mental retardation, mental health and substance abuse

88.91.Z - Child day-care activities

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