hidden Kislovsky (Kislovskoy), Sergey Vladimirovich (1897-1976), a scientist Kislovsky (Kislovskoy), Sergey Vladimirovich (1897-1976), a scientist-geographer, an expert in toponymy, local historian. During the 1920s Kislovsky took an active part in the local history study movement in the Kashin uyezd of the Tver Gubernia and... more