85.59.B - Other out-of-school forms of education, not elsewhere classified
18.13.Z - Pre-press and pre-media services
47.9 - Retail trade not in stores, stalls or markets
47.91.Z - Retail sale via mail order houses or via Internet
58.1 - Publishing of books, periodicals and other publishing activities
72.20.Z - Research and experimental development on social sciences and humanities
73.20.Z - Market research and public opinion polling
82.30 - Organisation of conventions and trade shows
85.60 - Educational support activities
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane