Columbia subject headings:
Crimean Tatars.
Nobility--Poland.
Poland--Kings and rulers.
Ukraine--Description and travel.
Ukraine--Social life and customs.
Zaporozhians.
Harvard subject headings:
Crimean Tatars.
Nobility--Poland
Poland--Kings and rulers
Ukraine--Description and travel--Early works to 1800.
Ukraine--Description and travel.
Ukraine--Social life and customs.
Zaphorozhians.
Zaporozhians.
Princeton subject headings:
Cossacks.
Ukraine--Description and travel.