Columbia subject headings:
Mickiewicz, Adam, 1798-1855--Friends and associates.
Mickiewicz, Adam, 1798-1855.
Polish poetry--19th century--History and criticism.
Pushkin, Aleksandr Sergeevich, 1799-1837--Friends and associates.
Pushkin, Aleksandr Sergeevich, 1799-1837.
Russian poetry--19th century--History and criticism.
Harvard subject headings:
Comparative literature--Polish and Russian.
Comparative literature--Russian and Polish.
Mickiewicz, Adam, 1798-1855
Pushkin, Aleksandr Sergeevich, 1799-1837
Princeton subject headings: