Becken, Susanne, 1974-
主题
Tourism -- Environmental aspects Climatic changes -- Environmental aspects
出版信息
Clevedon, UK : Channel View Publications, c2007
圖書
ISBN
9781845410667
Committee of the Regions
主题
Ecotourism -- European Union countries Sustainable development -- European Union countries Tourism -- European Union countries Tourism -- Environmental aspects -- European Union countries.
出版信息
Luxembourg : Office for Official Publications of the European Communities, c2006
圖書
ISBN
9789289503785
Tisdell, Clem
主题
Tourism -- Economic aspects Ecotourism -- Economic aspects Sustainable development
出版信息
Cheltenham[etc.] : Edward Elgar, c2001
圖書
ISBN
9781840642766