Columbia subject headings:
Germany--Emigration and immigration.
Germany--Foreign relations--Poland.
Poland--Emigration and immigration.
Poland--Foreign relations--Germany.
World War, 1939-1945--Poland.
World War, 1939-1945--Reparations.
Harvard subject headings:
Germany--Emigration and immigration--Government policy--History--20th century.
Germany--Foreign relations--Poland.
Poland--Emigration and immigration--Government policy--History--20th century.
Poland--Foreign relations--Germany
World War, 1939-1945--Claims.
World War, 1939-1945--Destruction and pillage.
World War, 1939-1945--Poland.
World War, 1939-1945--Reparations.
Princeton subject headings: