
25.		Tourism development and regional planning in east mediterranean countries / Anthony S. Travis Autor: Travis, Anthony S.
26.		Tourism and conservation / J.T. Coppock Autor: Coppock, J.T.
27.		Impact of completion of the internal market on the tourism sector / Commission of the European Communities, DG XXIII Data Publicação: 1993 Col.autor: Comunidade Europeia. DG XXIII COTA(S): 72-CEE
28.		Ecologia humana e turismo numa Região do Noroeste de Portugal [[policopiado]] / José da Cruz Lopes Autor: Lopes, José da Cruz Data Publicação: 1992 COTA(S): 5363
29.		Environmental guidelines for tourism in Antarctica / Jhon Splettstoesser, Melissa C. Folks Autor: Splettstoesser, Jhon Coautor: ; Folks, Melissa C.
30.		A monitoring research plan for tourism in Antarctica / J. M. Acero, C. A. Aguirre Autor: Acero, J. M. Coautor: ; Aguirre, C. A.
31.		An ecotourism case study in Sub-Antarctic Islands / Lou Sanson Autor: Sanson, Lou
32.		Managing Antarctic tourism : a front-burner issue / Peter J. Beck Autor: Beck, Peter J.
33.		Le plan bleu, le tourisme et la sauvegarde a long terme de l'environnement mediterraneen / Robert Lanquar Autor: Lanquar, Robert
34.		El turismo en el mediterraneo: la apuesta del desarrollo sostenible para un gran destino fragil / Francesco Frangialli Autor: Frangialli, Francesco
35.		Land and activities: channelling technological development and forecasting : Expert report 2.2 - Tourism forecasting and long-term technological development in the mediterranean basin: the new ways of progress and quality Col.autor: Mediterranean blue plan regional activity center
36.		Les hommes et le patrimoine: comportements nouveaux et maitrise de l'offre : Rapport 3.2 - Pour une nouvelle politique le l'offre touristique mediterranéenne: diversification de l'offre de produits, en particulier par la mise en valeur de l'héritage culturelle commun, et maitrise des services