Columbia subject headings:
Harvard subject headings:
Bolzano, Bernard, 1781-1848--Career in teaching.
College teachers--Czechoslovakia--Biography.
Philosophers--Czechoslovakia--Biography.
Univerzita Karlova--History.
Princeton subject headings:
Bolzano, Bernard, 1781-1848--Career in teching.
College teachers--Czechoslovakia--Biography.
Philosophers--Czechoslovakia--Biography.
Univerzita Karlova--History.