Columbia subject headings:
Harvard subject headings:
Bilingualism--Russia (Federation)--Tatarstan.
Interference (Linguistics)
Russian language--Grammar, Comparative--Tatar.
Tatar language--Grammar, Comparative--Russian.
Princeton subject headings:
Bilingualism--Russia (Federation)--Tatarstan.
Languages in contact--Russia (Federation)--Tatarstan.
Russian language--Foreign elements--Tatar.
Russian language--Russia (Federation)--Tatarstan.
Tatar language--Influence on Russian.