Wiedza i Zdrowie A B Szczygieł S.C. Andrzej Sczygieł, Bożena Szczygieł

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

47.61.Z - Retail sale of books in specialised stores

47.91.Z - Retail sale via mail order houses or via Internet

47.99.Z - Other retail sale not in stores, stalls or markets

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

74.30.Z - Translation and interpretation activities

85.59.A - Teaching of foreign languages

86.90.A - Physiotherapeutical activities

86.90.D - Paramedical activities

86.90.E - Other human health activities notelsewhere classified