Maria Bernaciak-Kałamarz - redakcja, korekta, szkolenia

18.13.Z - Pre-press and pre-media services

18.12.Z - Other printing

58.11.Z - Book publishing

59.20.Z - Sound recording and music publishing activities

85.52.Z - Out-of-school forms of cultural education

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