I International Falcon Movement - Socialist Educational International 1000 - Bruxelles 1 - 5 • Not communicated
C CONFERENCE OF EUROPEAN SCHOOLS FOR ADVANCED ENGINEERING EDUCATION AND RESEARCH 3001 - Louvain 1 - 5 • 947890 €
E EUROGAS - Union Européenne de l'Industrie du Gaz Naturel - Europäische Vereinigung der Erdgaswirtschaft 1040 - Bruxelles 5 - 9 • 2559126 €