Columbia subject headings:
Harvard subject headings:
Heads of state--Poland--Biography.
Piłsudski, Józef, 1867-1935
Piłsudski, Józef, 1867-1935.
Poland--History--20th century
Princeton subject headings:
Heads of state--Poland--Biography.
Piłsudski, Józef, 1867-1935.
Poland--History--20th century.