31.		Low impact eco-tourism - clarion call or reality? : the challenge of Botswana / Sjaak S.A. Smeding Autor: Smeding, Sjaak S.A
32.		Sustainable tourism development in Wales : from theory to practice / R. Elwyn Owen, Stephen F. Witt, Susan Gammon Autor: Owen, R. Elwyn Coautor: ; Witt, Stephen F Gammon, Susan
33.		Tourism planning, people and the environment in western Autralia / Ross K. Dowling Autor: Dowling, Ross K.
34.		An integrated approach to resort development : six case studies / Edward Inskeep and Mark Kallenberger Autor: Inskeep, Edward Data Publicação: 1992 Coautor: Kallenberger, Mark
35.		Le tourisme en Méditerranée : l'enjeu du dévelopement durable pour une destination majeure fragile / Francesco Frangialli Autor: Frangialli, Francesco
36.		Some fundamental truths about tourism : understanding tourism's social and environmental impacts / Bob Mckercher Autor: Mckercher, Bob
37.		An environmentally-based planning model for regional tourism development / Ross Dowling Autor: Dowling, Ross
38.		International collaboration in the search for sustainable tourism in Bali, Indonesia / Geoffrey Wall Autor: Wall, Geoffrey
39.		Interpretation and sustainable tourism : the potential and the pitfalls / Bill Bramwell, Bernard Lane Autor: Bramwell, Bill Coautor: ; Lane, Bernard
40.		Ambiente e práticas turísticas em Portugal / Fernanda Delgado Cravidão, Lúcio Cunha Autor: Cravidão, Fernanda Delgado Coautor: ; Cunha, Lúcio