Columbia subject headings:
Harvard subject headings:
Mecklenburg-Vorpommern (Germany)--Economic conditions--Congresses.
Mecklenburg-Vorpommern (Germany)--Social conditions--Congresses.
Ostvorpommern (Germany : Kreis)--History--Congresses.
Poor--Germany, Northern.
Poverty--Germany--Mecklenburg-Vorpommern--History--Congresses.
Rural poor--Germany, Northern.
Princeton subject headings:
Germany (East)--Rural conditions.
Germany (East)--Social conditions.
Germany, Northern--Rural conditions.
Germany, Northern--Social conditions.
Poverty--Germany (East).
Poverty--Germany, Northern.