Columbia subject headings:
Donet︠s︡ʹka oblastʹ (Ukraine)--History--21st century.
Guerrillas--Ukraine--Donet︠s︡ʹka oblastʹ--Biography.
Russians--Ukraine--Donet︠s︡ʹka oblastʹ--Biography.
Slovʹi͡ansʹk (Ukraine)--History--21st century.
Strelkov, Igorʹ, 1970-
Harvard subject headings:
Donet︠s︡ʹka oblastʹ (Ukraine)--History--21st century.
Guerrillas--Ukraine--Donet͡sʹka oblastʹ--Biography.
Russians--Ukraine--Donet͡sʹka oblastʹ--Biography.
Slov'i︠a︡nsʹk (Ukraine)--History--21st century.
Strelkov, Igorʹ--Biography.
Princeton subject headings: