Columbia subject headings:
Harvard subject headings:
Farmers--Poland--Political activity.
Farmers--Political activity--Poland.
Poland--History--Occupation, 1939-1945
Poland--Politics and government--1918-1945
Political parties--Poland--History
Populism--Poland--History
Princeton subject headings:
Farmers--Poland--Political activity.
Poland--History--Occupation, 1939-1945.
Poland--Politics and government--1918-1945.
Political parties--Poland--History.
Populism--Poland--History.