Columbia subject headings:
Black Sea Coast (Ukraine)--History.
Crimean Khanate.
Ukraine, Southern--History.
Harvard subject headings:
Cossacks--Colonization--Slobidska Ukraine (Ukraine and Russia)
Slobidska Ukraine (Ukraine and Russia)--History.
Ukraine, Southern--Colonization--History.
Ukraine--History--To 1648.
Princeton subject headings:
Black Sea Coast (Ukraine)--History.
Crimean Khanate.
Ukraine, Southern--History.