Columbia subject headings:
Authors, Russian--19th century--Biography.
Pushkin, Aleksandr Sergeevich, 1799-1837--Last years.
Harvard subject headings:
Authors, Russian--19th century--Biography
Pushkin, Aleksandr Sergeevich, 1799-1837--Biography--Last years.
Princeton subject headings:
Authors, Russian--19th century--Biography.
Pushkin, Aleksandr Sergeevich, 1799-1837--Biography--Last years and death.