Columbia subject headings:
Harvard subject headings:
Pushkin, Aleksandr Sergeevich, 1799-1837--Language.
Russian language--History.
Russian language--Lexicology.
Russian language--Semantics.
Russian language--Usage.
Princeton subject headings:
Pushkin, Aleksandr Sergeevich, 1799-1837--Language.
Russian language--Lexicology, Historical.
Russian language--Psychological aspects.
Russian language--Usage.