Columbia subject headings:
English language--Syntax.
Grammar, Comparative and general--Syntax.
Grammar, Comparative and general--Voice.
Russian language--Syntax.
Harvard subject headings:
English language--Grammar, Comparative--Russian
English language--Syntax
Grammar, Comparative and general--Syntax.
Grammar, Comparative and general--Voice.
Lexicology.
Russian language--Grammar, Comparative--English.
Russian language--Syntax.
Princeton subject headings:
English language--Syntax.
Russian language--Syntax.
Russian language--Voice.