Columbia subject headings:
Europe--Civilization.
Mohler, Armin, 1920-
Harvard subject headings:
German literature--History and criticism
Germany--Politics and government--20th century
Historians--Germany--Biography
Mohler, Armin, 1920-
Princeton subject headings:
German literature--History and criticism.
Germany--Politics and government--20th century.
Historians--Germany--Biography.
Mohler, Armin, 1920-