72.20.Z - Research and experimental development on social sciences and humanities
47.9 - Retail trade not in stores, stalls or markets
58.11.Z - Book publishing
82.30.Z - Organisation of conventions and trade shows
85.59.B - Other out-of-school forms of education, not elsewhere classified
85.60.Z - Educational support activities
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane