Columbia subject headings:
Linguistics.
Russian language--Dialects.
Russian language.
Russian philology.
Suprun, V. I. (Vasiliĭ Ivanovich)
Harvard subject headings:
Linguistics.
Russian language--Dialects.
Russian language.
Russian philology.
Suprun, V. I. (Vasiliĭ Ivanovich)
Princeton subject headings: