Columbia subject headings:
Harvard subject headings:
Cossacks--History--Social aspects--Kuban River Valley (Georgia and Russia)
Cossacks--Kuban River Valley (Georgia and Russia)--History, Military.
Cossacks--Kuban River Valley (Georgia and Russia)--Social life and customs.
Princeton subject headings:
Cossacks--History--Social aspects--Kuban River Valley (Georgia and Russia).
Cossacks--Kuban River Valley (Georgia and Russia)--History, Military.
Cossacks--Kuban River Valley (Georgia and Russia)--Social life and customs.