Columbia subject headings:
Harvard subject headings:
Archival resources--Philosophy.
Archives--Access control
Archives--Philosophy.
Information storage and retrieval systems--Archival materials
Princeton subject headings:
Archives--Greece--Athens--History.
Historiography--Philosophy.
History--Sources--Philosophy.
Holocaust, Jewish (1939-1945)--Historiography--Philosophy.
World War, 1939-1945--Concentration camps--Sources.