Columbia subject headings:
Harvard subject headings:
Brückner, Aleksander, 1856-1939
Brückner, Aleksander, 1856-1939--Bibliography.
Poland--History--To 1773.
Polish philology.
Princeton subject headings:
Brückner, Aleksander, 1856-1939--Bibliography.
Poland--History--To 1795.
Polish philology.