The potential implications of environmental deterioration on business and non-business visitor expenditures in a natural setting: a case of Australia's Great Barrier Reef / Putu Liza Kusuma Mustika, Natalie Stoeckl and Marina Farr
Açores seguros por natureza / Francisco Duarte
La mer et l'eau: de la prise de conscience et la prise de decision : Rapport 1.2 - le developpement d'activités touristiques durables et innovatrices liées aux ressources marines / Pierre Bougeant
Tejos de salinas : estudo ecológico com vista a um melhor aproveitamento / Sofia J. Gamito