Columbia subject headings:
Harvard subject headings:
Pushkin, Aleksandr Sergeevich, 1799-1837--Language--Glossaries, etc.
Pushkin, Aleksandr Sergeevich, 1799-1837--Language--Glossaries, vocabularies, etc.
Pushkin, Aleksandr Sergeevich, 1799-1837--Language.
Princeton subject headings:
Pushkin, Aleksandr Sergeevich, 1799-1837--Language.