Columbia subject headings:
Poland--Politics and government--1796-1918.
Poland--Politics and government--1918-1945.
Populism--Poland.
Harvard subject headings:
Princeton subject headings:
Peasants--Poland--Political activity.
Poland--Politics and government--1918-1945.
Populism--Poland.
Stronnictwo Ludowe (Poland)
Witos, Wincenty, 1874-1945.