Columbia subject headings:
Harvard subject headings:
Debts, External--Europe--20th century.
Debts, External--Poland--20th century.
Debts, Public--Europe--20th century.
Debts, Public--Poland--20th century.
International relations--History--20th century
Poland--Economic conditions--1918-1945
Poland--Foreign economic relations--Europe.
World War, 1914-1918--Reparations
Princeton subject headings:
Debts, External--Europe--20th century.
Debts, External--Poland--20th century.
Debts, Public--Europe--20th century.
Debts, Public--Poland--20th century.
International relations--History--20th century.
Poland--Economic conditions--1918-1945.
Poland--Foreign economic relations--Europe.
World War, 1914-1918--Reparations.