Columbia subject headings:
Harvard subject headings:
Germany--Historiography--Congresses.
Historians--Germany--20th century.
Historiography--Germany--Congresses.
History--Philosophy
History--Philosophy--Congresses
Koselleck, Reinhart--Congresses.
Koselleck, Reinhart--Criticism and interpretation.
Princeton subject headings:
Historians--Germany--20th century--Congresses.
History--Philosophy--Congresses.
Koselleck, Reinhart--Criticism and interpretation--Congresses.