Columbia subject headings:
Marburg (Germany)--Politics and government.
Marburg (Germany)--Social life and customs.
Middle class--Political activity--Germany--Marburg.
National socialism.
Harvard subject headings:
Marburg (Germany)--Politics and government.
Marburg (Germany)--Social life and customs.
Middle class--Germany--Marburg--Political activity.
Middle class--Political activity--Germany--Marburg.
National socialism.
Princeton subject headings:
Marburg (Germany)--Politics and government.
Marburg (Germany)--Social life and customs.
Middle class--Germany--Marburg--Political activity.
National socialism.