| 1. | PME et mondialisation / Organisation de coopération et de développement ÉconomiquesData Publicação: 1997 Col.autor: OCDE. [s.n] |  | |
| 2. | Yield management in small and medium-sized enterprises in the tourism industry : general report / drawn up by Arthur Andersen [for] European Commission, DG XXIIIData Publicação: 1997 Resp- Sec.: Andersen, Arthur Col.autor: Comunidade Europeia. Comissão COTA(S): 6699 | | |
| 3. | PME et mondialisation / Organisation de Coopération et de Développement ÉconomiquesData Publicação: 1997 Col.autor: OCDE. [s.n] COTA(S): 7012.2 | | |
| 4. | Segmented Inbound Portugal Reports : Austria, Belgium, France, Germany, Ireland, Italy, Netherlands, Spain, Sweden, United Kingdom. / European Travel MonitorData Publicação: 1997 Col.autor: European Travel Monitor COTA(S): 17617.2 | | |