Title: Idei︠a︡ edinstva russkago naroda v I︠U︡go-zapadnoĭ Rusi v ėpokhu prisoedinenīi︠a︡ Malorossīi k Moskovskomu gosudarstvu
Subjects: History
Places: Russia, Ukraine
People: Bohdan Khmelʹnyt︠s︡ʹkyĭ (approximately 1594-1657)
Time periods: 1613-1689, 1648-1654