Columbia subject headings:
Harvard subject headings:
Archives--Baltic States--Bibliography.
Archives--Germany--Bibliography.
Archives--Pomerania (Poland and Germany)--Bibliography.
Pomerania (Poland and Germany)--History--Sources--Bibliography--Catalogs.
Princeton subject headings:
Archives--Baltic States--Bibliography.
Archives--Germany--Bibliography.
Archives--Pomerania (Poland and Germany)--Bibliography.
Catalogs.
Pomerania (Poland and Germany)--History--Sources--Bibliography--Catalogs.