Slovarʹ drevnerusskogo i︠a︡zyka /
Sreznevskiĭ, I. I.(Izmail Ivanovich),1812-1880.
Moskva : "Kniga", 1989.
Reprint.  Originally published: Sanktpeterburg : Tipografīi︠a︡ Imperatorskoĭ akademīi nauk, 1893-1912.
Russian language
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