Columbia subject headings:
Russian language--Grammar, Comparative--Ukrainian.
Ukrainian language--Grammar, Comparative--Russian.
Harvard subject headings:
Russian language--Grammar, Comparative--Ukrainian.
Ukrainian language--Grammar, Comparative--Russian.
Princeton subject headings:
Russian language--Grammar, Comparative--Ukrainian.
Russian language--Lexicology.
Russian language--Phraseology.
Ukrainian language--Grammar, Comparative--Russian.
Ukrainian language--Lexicology.
Ukrainian language--Phraseology.