Columbia subject headings:
Harvard subject headings:
Languedoc-Roussillon (France)--Population--History.
Languedoc-Roussillon (France)--Population--Statistics.
Languedoc-Roussillon (France)--Population.
Princeton subject headings:
Languedoc (France)--Economic conditions.
Languedoc (France)--Population--History.
Languedoc (France)--Population--Statistics.
Languedoc (France)--Social conditions.
Languedoc (France)--Statistics, Vital.