Columbia subject headings:
Poland--Politics and government--1918-1945.
Political parties--Poland--History--20th century.
Political science--Poland--History--20th century.
Harvard subject headings:
Poland--Politics and government--1918-1945
Political parties--Poland--History--20th century
Political science--Poland--History--20th century.
Princeton subject headings:
Poland--Officials and employees--Promotions--History.
Uniwersytet Jagielloński--Faculty--History.