Columbia subject headings:
Russian language--Case.
Russian language--Clauses.
Russian language--Syntax.
Russian language--Verb phrase.
Harvard subject headings:
Principles and parameters (Linguistics)
Russian language--Discourse analysis.
Russian language--Inflection.
Russian language--Semantics.
Russian language--Syntax.
Princeton subject headings:
Russian language--Case.
Russian language--Clauses.
Russian language--Syntax.
Russian language--Verb phrase.