Columbia subject headings:
Harvard subject headings:
Languedoc-Roussillon (France)--History--20th century.
Protest movements--France--Languedoc-Roussillon--History--20th century.
Strikes and lockouts--France--Languedoc-Roussillon--History--20th century.
Wine industry--France--Languedoc-Roussillon--History--20th century.
Princeton subject headings:
Languedoc-Roussillon (France)--History--20th century.
Protest movements--France--Languedoc-Roussillon--History--20th century.
Strikes and lockouts--France--Languedoc-Roussillon--History--20th century.
Wine industry--France--Languedoc-Roussillon--History--20th century.