Taking account of environment in tourism development / Commission of the European Communities, DG XXIII
COTA(S): 73-CEE
Tourism resources in Eastern Europe: Poland, Hungary, Czecholovakia, Yugoslavia and Bulgaria / Commission of European Communities. Tourism Unit DG XXIII
COTA(S): 93
Tourism resources in Eastern Europe: final report and recommendations / Commission of European Communities. DG XXIII; PA Cambridge Economic Consultants
COTA(S): 94-CEE