Author Брок Олаф Description Brock, Olaf (1867-1961). The dialects to the west of Mosalsk / Olaf Brock. - Petrograd: type. Imp. Acad. Sciences, 1916. - IV, 128 pp., 1 liter. kart. ; 27th . 1. Russian language (collection). 2. Territory (collection). 3. Russian language - Dialects - Kaluga region. BBK 81.411.2-025.7 Electronic copy source: PB Location on the original: ГПИБ Publisher тип. Имп. Акад. наук Catalogue object Языкознание Collections Russian Language → History and system of the Russian language → Periods of development of the Russian language → The language of Russian nation (mid. XIX – to the present day) → The Russian language (mid. XIX – till 1917)