Evaluation du poids economique et analyse statistique des flux thermaux dans les pays de la C.E.E. / CEE, DG XXIII
Business and conference tourism in the european economic area : final report / ed. Horwath Axe Consultants
All-season tourism: analysis of experience, suitable products and clientele / DG XXIII
Tourism resources in Eastern Europe: final report and recommendations / Commission of European Communities. DG XXIII; PA Cambridge Economic Consultants