Columbia subject headings:
Belarus--Politics and government.
Ihnatoŭski, U. M. (Usevalad Makaravich), 1881-1931.
Li︠o︡sik, I︠A︡zėp, 1884-1940.
Political persecution--Belarus.
Shantyr, F.
Harvard subject headings:
Ihnatoŭski, U. M. (Usevalad Makaravich), 1881-1931
Intellectuals--Belarus--Biography.
Li︠o︡sik, I︠A︡zėp, 1884-1940.
Political persecution--Soviet Union.
Shantyr, F.
Princeton subject headings: