Columbia subject headings:
Neuss (Germany)--History.
Sozialdemokratische Partei Deutschlands--History.
Working class--Germany--Neuss--History.
Harvard subject headings:
Labor movement--Germany--Neuss--History.
Neuss (Germany)--History.
Sozialdemokratische Partei Deutschlands--History.
Princeton subject headings:
Labor movement--Germany (West)--Neuss--History.
Labor unions--Germany (West)--Neuss--Political activity--History.
Neuss (Germany)--Politics and government.
Sozialdemokratische Partei Deutschlands--History.