Politiques et mesures communautaires ayant une incidence sur le tourisme [[policopiado]] / Communautés Européennes, DG XXIII
COTA(S): 5137
Forum on european tourism / European Commission. Directorate General XXIII
COTA(S): 7414
Tourism resources in Eastern Europe: Poland, Hungary, Czecholovakia, Yugoslavia and Bulgaria / Commission of European Communities. Tourism Unit DG XXIII
COTA(S): 93