Columbia subject headings:
Harvard subject headings:
Historiography--History
History--Philosophy
History--Research
Lamprecht, Karl, 1856-1915.
Ranke, Leopold von, 1795-1886.
Treitschke, Heinrich von, 1834-1896.
Princeton subject headings:
Historiography--History.
History--Philosophy.
History--Research.
Lamprecht, Karl, 1856-1915.
Ranke, Leopold von, 1795-1886.
Treitschke, Heinrich von, 1834-1896.