Xrestomatija po istorii russkogo jazyka. (Cast' pervaja)
Obnorskii, Sergei Petrovich.
Barkhudarov, Stepan Grigor'evich.
London (21 Pembridge Mews, W11 3EQ) Variorum Reprints
1971
2nd ed. originally published, Moscow: Gos. Uchebno-pedagogicheskoe Izd-vo, 1952
Russian language
Russian literature