Columbia subject headings:
Brandenburg (Germany : State)--Economic conditions.
Brandenburg (Germany : State)--Social conditions.
Feudalism--Germany--Brandenburg.
Uckermark (Germany)--Rural conditions.
Harvard subject headings:
Brandenburg (Germany : State)--Economic conditions.
Brandenburg (Germany : State)--Social conditions.
Feudalism--Germany--Brandenburg.
Uckermark (Germany)--Rural conditions.
Princeton subject headings:
Brandenburg--Economic conditions.
Brandenburg--Social conditions.
Feudalism--Germany--Brandenburg.
Uckermark (Germany)--Rural conditions.