Columbia subject headings:
Harvard subject headings:
Piłsudski, Józef, 1867-1935--Congresses.
Poland--History--Coup d'état, 1926--Congresses.
Princeton subject headings:
Piłsudski, Józef, 1867-1935--Congresses.
Poland--History--Coup d'état, 1926--Congresses.