Columbia subject headings:
Harvard subject headings:
Karamzin, Nikolaĭ Mikhaĭlovich, 1766-1826--Knowledge--Language and languages.
Russian language--18th century--History.
Russian language--Reform.
Russian language--Standardization.
Princeton subject headings:
Karamzin, Nikolaĭ Mikhaĭlovich, 1766-1826.
Russian language--History.
Trediakovskiĭ, V. K. (Vasiliĭ Kirillovich), 1703-1769.