Columbia subject headings:
Languedoc (France)--Description and travel.
Rhône River (Switzerland and France)
Roussillon (France : Province)--Description and travel.
Harvard subject headings:
Languedoc (France)--Description and travel.
Massif Central (France)--Description and travel.
Rhône River (Switzerland and France)
Rhône River Valley (Switzerland and France)--Description and travel.
Roussillon (France : Province)--Description and travel.
Princeton subject headings:
Languedoc (France)--Description and travel.
Rhône River (Switzerland and France)
Roussillon (France : Province)--Description and travel.