Mapa Natural do Algarve / Entidade Regional do Algarve
Recreational value, user heterogeneity and site characteristics in contingent valuation / Bénédicte Rulleau, Jeoffrey Dehez, Patrick Point
Recursos Naturais / Manuel Lacerda [et al]
Conflict and agreement in stakeholder attitudes: residents' and hotel managers' views of tourism impacts and forest-related tourism development / Yalçin Kuvan, Perran Akan