
1.		Tourism Market Trends: Europe / World Tourism Organization Data Publicação: 1991- Col.autor: OMT
2.		The evolution in holiday travel facilities and in the flow of tourism inside and outside the European Community (ref. XXIII/Tourism/757/PC/hc) : final report [policopiado] / Tourconsult International, Tourconsult Italy; col. European Travel Data Center Data Publicação: 1991 Co col. autor: Tourconsult International Co col. autor sec.: Comunidade Europeia. Comissão

Tourism Market Trends: Europe / World Tourism Organization

Data Publicação: 1991- Col.autor: OMT

The evolution in holiday travel facilities and in the flow of tourism inside and outside the European Community (ref. XXIII/Tourism/757/PC/hc) : final report [policopiado] / Tourconsult International, Tourconsult Italy; col. European Travel Data Center

Data Publicação: 1991 Co col. autor: Tourconsult International Co col. autor sec.: Comunidade Europeia. Comissão