Columbia subject headings:
Germany--Boundaries--Poland.
Oder-Neisse area--International status.
Poland--Boundaries--Germany.
World War, 1939-1945--Territorial questions--Germany.
Harvard subject headings:
Germany--Boundaries--Disputed areas.
Germany--Boundaries--Poland.
Oder-Neisse Line (Germany and Poland)
Poland--Boundaries--Disputed areas.
Poland--Boundaries--Germany
World War, 1939-1945--Territorial questions--Germany.
Princeton subject headings:
Germany--Boundaries--Disputed areas.
Germany--Boundaries--Poland.
Poland--Boundaries--Disputed areas.
Poland--Boundaries--Germany.
World War, 1939-1945--Territorial questions--Germany.