Columbia subject headings:
Khmelʹnyt︠s︡ʹkyĭ, Bohdan, approximately 1594-1657.
Poland--History--To 1795.
Ukraine--History--1648-1654.
Harvard subject headings:
Princeton subject headings:
Khmelʹnyt︠s︡ʹkyĭ, Bohdan, approximately 1594-1657.
Poland--History--960 (ca.)-1773.
Ukraine--History--1648-1654.