Columbia subject headings:
I︠A︡zykov, N. M. (Nikolaĭ Mikhaĭlovich), 1803-1846--Friends and associates.
I︠A︡zykov, N. M. (Nikolaĭ Mikhaĭlovich), 1803-1846.
Poets, Russian--19th century--Biography.
Pushkin, Aleksandr Sergeevich, 1799-1837--Friends and associates.
Harvard subject headings:
Princeton subject headings:
I︠A︡zykov, N. M. (Nikolaĭ Mikhaĭlovich), 1803-1846--Criticism and interpretation.
Pushkin, Aleksandr Sergeevich, 1799-1837--Influence.