41 Congresses, conferences, exhibitions and seminars; arranging and conducting meetings, conferences, congresses and seminars, namely, arranging and conducting conferences and congresses in the field of business, politics and economics; organisation of meetings, conferences, congresses and seminars, namely, arranging and conducting conferences and congresses in the field of business, politics and economics; library services, namely, on-line academic library services; publishing of books, records, reports, publications, newsletters, annual reports, research material, pamphlets, magazines, journals, academic studies, briefing papers and catalogues