Columbia subject headings:
Hainaut (Belgium)--History--20th century.
Hainaut (France)--History--20th century.
World War, 1939-1945--Campaigns--Belgium--Hainaut.
World War, 1939-1945--Campaigns--France--Hainaut.
Harvard subject headings:
Hainaut (Belgium)--History--20th century.
Hainaut (France)--History--20th century.
World War, 1939-1945--Campaigns--Belgium--Hainaut.
World War, 1939-1945--Campaigns--France--Hainaut.
Princeton subject headings: