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