Columbia subject headings:
Poets, Russian--19th century--Correspondence.
Pushkin, Aleksandr Sergeevich, 1799-1837--Correspondence.
Harvard subject headings:
Poets, Russian--19th century--Correspondence
Pushkin, Aleksandr Sergeevich, 1799-1837. Correspondence
Princeton subject headings:
Authors, Russian--19th century--Correspondence.
Pushkin, Aleksandr Sergeevich, 1799-1837. Correspondence.
Russian literature--19th century--History and criticism.