Columbia subject headings:
Harvard subject headings:
Flemish movement--History--20th century.
Fouron-Saint-Martin (Belgium)--Politics and government.
Happart, José.
Language policy--Belgium--Fouron-Saint-Martin--History--20th century.
Walloon Movement--History--20th century.
Princeton subject headings:
Flemish movement--History--20th century.
Fouron-Saint-Martin (Belgium)--Politics and government.
Happart, José.
Language policy--Belgium--Fouron-Saint-Martin--History--20th century.
Walloon Movement--History--20th century.