Columbia subject headings:
Grammar, Comparative and general--Grammatical categories.
Russian language--Case.
Russian language--Gender.
Russian language--Nominals.
Harvard subject headings:
Grammar, Comparative and general--Grammatical categories.
Russian language--Case.
Russian language--Gender.
Russian language--Nominals.
Princeton subject headings:
Russian language--Case.
Russian language--Gender.
Russian language--Nominals.