The Russian language (mid. XIX – till 1917)

The Russian language (mid. XIX – till 1917)

Collection of the Department of Russian Language and Literature of the Imperial Academy of Sciences. 76, No. 1. [Dialectological map of the Kaluga province

Academy of Sciences (St. Petersburg). Branch of the Russian language and literature. Collection of the Department of Russian Language and Literature of the Imperial Academy of Sciences. St.Petersburg: printing house of the Imperial Academy of Sciences, 1871-1916.
Durnovo, Nikolay Nikolaevich (1876-1937). 76, No. 1: [Dialectological map of the Kaluga province. 1903.
1903
ГПИБ

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