Columbia subject headings:
Germany--Intellectual life--19th century--Congresses.
Germany--Intellectual life--20th century--Congresses.
Germany--Politics and government--1789-1900--Congresses.
Germany--Politics and government--20th century--Congresses.
Harvard subject headings:
Germany--Intellectual life--19th century--Congresses.
Germany--Intellectual life--20th century--Congresses.
Germany--Intellectual life--Congresses.
Germany--Politics and government--1789-1900--Congresses
Germany--Politics and government--20th century--Congresses.
Germany--Social policy--Congresses.
Historians--Political activity--Germany.
Scholars--Political activity--Germany.
Princeton subject headings:
Germany--Intellectual life--19th century--Congresses.
Germany--Intellectual life--20th century--Congresses.
Germany--Politics and government--19th century--Congresses.
Germany--Politics and government--20th century--Congresses.
Historians--Germany--Political activity--Congresses.
Scholars--Germany--Political activity--Congresses.