Title: Materialy konferent︠s︡iï prysvi︠a︡chenoï 360-iĭ richnyt︠s︡i pochatku Vyzvolʹnoï viĭny 1648-1654 rokiv
Subjects: Cossack-Polish War, 1648-1657, Congresses, History
Places: Ukraine
Time periods: 1648-1654