Columbia subject headings:
Mickiewicz, Adam, 1798-1855--Anniversaries, etc.--Bibliography.
Mickiewicz, Adam, 1798-1855--Congresses.
Harvard subject headings:
Mickiewicz, Adam, 1798-1855--Anniversaries, etc.--Bibliography.
Mickiewicz, Adam, 1798-1855--Congresses.
Princeton subject headings:
Mickiewicz, Adam, 1798-1855.