37.		Database marketing in tourism and leisure environment / Clive B. Jones Autor: Jones, Clive B.
38.		Sustainable tourism in the post Rio context : principles and programmes / WTO Col.autor: OMT
39.		Tourism in sensitive ecosystems / Edward W. Manning Autor: Manning, Edward W.
40.		Application à la region du programme général de travail 1996-1997 / Commission de l'OMT pour l'Europe Col.autor: OMT. Commission de l OMT pour l Europe
41.		Remarks / Geoffrey H. Lipman Autor: Lipman, Geoffrey H.
42.		Tourism : how effective management makes the difference / Roger Doswell Autor: Doswell, Roger Data Publicação: 1997
43.		Political ecology of tourism / Susan C. Stonich Autor: Stonich, Susan C.
44.		The positive and negative impacts of tourism / Brian Archer and Chris Cooper Autor: Archer, Brian Coautor: ; HUDSON, Simon
45.		Face to face: the effects of tourism on societies past and present / Edmund Swinglehurst Autor: Swinglhurst, Edmund
46.		Green strategies for tourism worldwide / Dimitrios Diamantis Autor: Diamantis, Dimitrios
47.		Intervenção / Miguel Carvalho Marques Autor: Marques, Miguel Carvalho
48.		Cross-cultural tourist behavior: an analysis of tourist attitudes towards the environment / Simon Hudson, J. R. Brent Ritchie Autor: Hudson, Simon Coautor: ; Ritchie, J. R. Brent