Beata Kamińska-Suchanek Trening żabki. Mindfulness dzieci i nastolatki

86.90.E - Other human health activities notelsewhere classified

58.11.Z - Book publishing

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

74.30.Z - Translation and interpretation 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

90.03.Z - Artistic creation activities