Columbia subject headings:
Germany (East)--Historiography.
Germany (West)--Historiography.
Historiography--Germany (East)
Historiography--Germany (West)
Harvard subject headings:
Germany (East)--Historiography.
Germany (West)--Historiography.
Historiography--Germany (East)
Historiography--Germany (West)
Princeton subject headings:
Germany (East)--Historiography.
Germany (West)--Historiography.
History--Research--Germany (East).
History--Research--Germany (West).