Columbia subject headings:
Harvard subject headings:
Aristocracy (Social class)--Pomerania (Poland and Germany)--History.
Land tenure--Pomerania (Poland and Germany)--History.
Landowners--Pomerania (Poland and Germany)--History.
Princeton subject headings:
Aristocracy (Social class)--Pomerania (Poland and Germany)--History.
Land tenure--Pomerania (Poland and Germany)--History.
Landowners--Pomerania (Poland and Germany)--History.