Columbia subject headings:
Borkovskiĭ, V. I. (Viktor Ivanovich), 1900-1982.
Russian philology.
Harvard subject headings:
Borkovskiĭ, V. I. (Viktor Ivanovich), 1900-1982.
Borkovskiĭ, V. I. (Viktor Ivanovich), 1900-1982.
Russian language--1300-1700--Grammar.
Suzdalʹskai︠a︡ letopisʹ.
Princeton subject headings: