Columbia subject headings:
Thone, Georges, 1897-1972.
Walloon Movement--History.
Walloons--Political activity.
World War, 1939-1945--Walloons.
Harvard subject headings:
Thone, Georges, 1897-1972.
Walloon Movement--History.
Walloons--Political activity.
World War, 1939-1945--Walloons.
Princeton subject headings:
Thone, Georges, 1897-1972.
Walloon Movement--History.
Walloons--Political activity.
World War, 1939-1945--Walloons.