DIETETYK NATALIA WIŚNIEWSKA-STUDZIŃSKA

86.90.E - Other human health activities notelsewhere classified

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

58.11.Z - Book publishing

59.11.Z - Motion picture, video and television programme production activities

63.12.Z - Web portals

85.51.Z - Out-of-school forms of sports and leisure education

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