1. | Tourism and the European Union: a practical guide / European Commision, DGXXIIIData Publicação: 1996 Col.autor: Comunidade Europeia. DG XXIII COTA(S): 6210 | ||
2. | Tourism resources in Eastern Europe: final report and recommendations / Commission of European Communities. DG XXIII; PA Cambridge Economic ConsultantsData Publicação: 1991 Col.autor: Comunidade Europeia. DG XXIII COTA(S): 94-CEE |