Columbia subject headings:
Harvard subject headings:
Black Sea Region--Description and travel.
Caucasus--Description and travel
Hommaire de Hell, Adèle, 1815?-1883?--Journeys--Russia.
Hommaire de Hell, Adèle, 1815?-1883?--Travel--Russia.
Kazakhstan--Description and travel.
Russia, Southern--Description and travel.
Russia--Social life and customs--1533-1917
Soviet Union, Southern--Description and travel.
Ukraine--Description and travel
Princeton subject headings:
Black Sea Region--Description and travel.
Caucasus--Description and travel.
Hommaire de Hell, Adèle, 1815?-1883?--Travel--Russia.
Kazakhstan--Description and travel.
Russia, Southern--Description and travel.
Russia--Social life and customs--1533-1917.
Ukraine--Description and travel.