Columbia subject headings:
Librarians--Germany--History--20th century.
Libraries and national socialism.
Literature and state--Germany--History--20th century.
National socialism and literature.
Prohibited books--Germany--History--20th century.
Harvard subject headings:
Germany--Politics and government--1933-1945.
Libraries and national socialism.
Libraries and state--Germany--History--20th century.
Public libraries--Germany--History--20th century.
Princeton subject headings:
Germany--Politics and government--1933-1945.
Libraries and national socialism.
Libraries and state--Germany--History--20th century.
Public libraries--Germany--History--20th century.