Tourism and environment : the natural, cultural and socio-economic challenges of sustainable tourism : proceedings : colloquy organised by the Council of Europe, Directorate of Environment and Local Authorities, and the Ministry of Environmental Protection and Regional Development of the Republic of Latvia, Riga, Latvia, 9-11 September 1999. - Council of Europe. Directorate of Environment and Local Authorities, Latvia (Strasbourg : Council of Europe, 2000)
Includes bibliogr. references
Keywords: Ecotourism -- Europe -- Congresses