94.99.Z - Activities of other membership organizations, not elsewhere classified
58.11.Z - Publishing of books
58.13.Z - Publishing of journals and periodicals
60.39.Z - Other content distribution activities
63.91.Z - Portal and search engine activities
63.92.Z - Other information-related services
72.20 - Scientific research and development in social sciences and humanities
85.59.D - Other non-school forms of education, not classified elsewhere
85.6 - Educational support activities
91.2 - Museum activities and activities related to the care of museum collections, historical sites, and monuments
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane