Columbia subject headings:
Harvard subject headings:
German periodicals--History--20th century.
Germany--Intellectual life--20th century--Periodicals.
Germany--Politics and government--1918-1933--Periodicals.
Weltbühne.
Princeton subject headings:
German literature--20th century.
Germany--Intellectual life--20th century.
Germany--Politics and government--1918-1933.
Politics and literature--Germany.
Right and left (Political science)
Weltbühne.