Columbia subject headings:
Russian language--Inflection.
Russian language--Morphology.
Russian language--Noun.
Harvard subject headings:
Church Slavic language--Declension.
Church Slavic language--Noun.
Church Slavic language--Russian recension
Russian language--18th century--Declension.
Russian language--18th century--Noun.
Princeton subject headings:
Russian language--Inflection.
Russian language--Morphology.
Russian language--Noun.