Columbia subject headings:
World politics--20th century.
World politics--21st century.
Harvard subject headings:
Germany--Politics and government--20th century
Historians--Germany--Interviews.
Prime ministers--Germany--Interviews.
Schmidt, Helmut, 1918-2015--Interviews.
Schmidt, Helmut, 1918-2015--Political and social views.
Stern, Fritz, 1926-2016--Interviews.
Stern, Fritz, 1926-2016--Political and social views.
Princeton subject headings:
World politics--20th century.
World politics--21st century.