Karol Krukowski - Karol o fotografii

85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms

58.11.Z - Publishing of books

58.19.Z - Other publishing activities, excluding software publishing

59.11.Z - Activities related to the production of films, video recordings, and television programs

61.90.A - Activities in other telecommunications fields

74.20.Z - Photographic activities

85.59.D - Other non-school forms of education, not classified elsewhere

90.12.Z - Creative activities in visual arts