Columbia subject headings:
Harvard subject headings:
Riezler, Kurt, 1882-1955. Tagebücher, Aufsätze, Dokumente.
World War, 1914-1918--Causes
World War, 1914-1918--Germany.
World War, 1914-1918--Historiography
Princeton subject headings:
Riezler, Kurt, 1882-1955. Tagebücher, Aufsätze, Dokumente.
World War, 1914-1918--Germany.