Columbia subject headings:
Harvard subject headings:
Franche-Comté (France)--History--20th century.
Princeton subject headings:
Franche-Comté (France)--Economic conditions.
Franche-Comté (France)--History.
Strikes and lockouts--France--Besançon--History.
World War, 1914-1918--France--Franche-Comté.