Columbia subject headings:
Harvard subject headings:
Critical theory--Germany--History--20th century.
German reunification question (1949-1990)
Germany (East)--History.
Germany--History--20th century.
Germany--History--21st century.
Germany--History--Unification, 1990.
Germany--Politics and government--20th century
Germany--Politics and government--21st century.
Socialism--Germany--History--20th century
Princeton subject headings:
Critical theory--Germany--History--20th century.
German reunification question (1949-1990)
Germany (East)--History.
Germany--History--20th century.
Germany--History--21st century.
Germany--History--Unification, 1990.
Germany--Politics and government--20th century.
Germany--Politics and government--21st century.
Socialism--Germany--History--20th century.