Columbia subject headings:
Lille (France)--Politics and government.
Parti socialiste (France)--History.
Roubaix (France)--Politics and government.
Tourcoing (France)--Politics and government.
Harvard subject headings:
Lille (France)--Politics and government.
Parti socialiste (France)--History.
Roubaix (France)--Politics and government.
Tourcoing (France)--Politics and government.
Princeton subject headings: