Columbia subject headings:
Harvard subject headings:
Fascism--Poland--History.
Nationalism--Poland--History--20th century.
Poland--Civilization--20th century.
Poland--History--1918-1945
Religion and politics--Poland--History--20th century.
Princeton subject headings:
Arts--Poland--History--20th century.
Group identity--Poland--History--20th century.
Nationalism--Poland--History--20th century.
Poland--History--1918-1945.