Columbia subject headings:
Authors, Kashubian--20th century--Congresses.
Ceynowa, Florian, 1817-1881--Congresses.
Political activists--Poland--Kaszuby--Congresses.
Slavists--Poland--Kaszuby--Biography.
Harvard subject headings:
Authors, Kashubian--20th century--Congresses.
Ceynowa, Florian Stanisław, 1817-1881--Congresses.
Political activists--Poland--Kaszuby--Congresses.
Slavists--Poland--Kaszuby--Biography.
Princeton subject headings: