Columbia subject headings:
Natsyi︠a︡nalʹnai︠a︡ akadėmii︠a︡ navuk Belarusi--Periodicals.
Harvard subject headings:
Latvia--Antiquities.
Latvia--Social life and customs.
Natsyi︠a︡nalʹnai︠a︡ akadėmii︠a︡ navuk Belarusi--Periodicals.
Princeton subject headings: