Columbia subject headings:
Germany--Civilization--20th century.
Germany--Social conditions--1918-1933.
Germany--Social conditions--1933-1945.
Germany--Social life and customs--20th century.
Middle class--Germany--History.
National socialism.
Harvard subject headings:
Germany--Civilization--20th century.
Germany--Social conditions--1918-1933.
Germany--Social conditions--1933-1945.
Germany--Social life and customs--20th century.
Middle class--Germany--History
National socialism.
Princeton subject headings:
Germany--Civilization--20th century.
Germany--Social conditions--1918-1933.
Germany--Social conditions--1933-1945.
Germany--Social life and customs--20th century.
Middle class--Germany--History--20th century.
National socialism.