85.60.Z - Educational support activities
58.11.Z - Publishing of books
58.14.Z - Publishing activities
72.20.Z - Scientific research and development in social sciences and humanities
73.20.Z - Market research and public opinion polling
85.20.Z - Primary schools
85.59.A - Foreign language education
85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane