Columbia subject headings:
Poets, Russian--19th century--Biography.
Polonskiĭ, I︠A︡. P. (I︠A︡kov Petrovich), 1819-1898.
Harvard subject headings:
Princeton subject headings:
Poets, Russian--19th century--Biography.
Polonskiĭ, I︠A︡. P. (I︠A︡kov Petrovich), 1819-1898PG3337.P72