bn:02490167n
Noun Named Entity
Categories: Former principalities, Historical regions in Russia, States and territories established in the 14th century
EN
Upper Oka Principalities  Upper Oka towns  Upper Principalities
EN
In Russian historiography the term Upper Oka Principalities traditionally applies to about a dozen tiny and ephemeral polities situated along the upper course of the Oka River at the turn of the 14th and 15th centuries. Wikipedia
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EN
In Russian historiography the term Upper Oka Principalities traditionally applies to about a dozen tiny and ephemeral polities situated along the upper course of the Oka River at the turn of the 14th and 15th centuries. Wikipedia
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