Columbia subject headings:
Harvard subject headings:
Political persecution--Soviet Union.
Political prisoners--Soviet Union--Biography
Razgon, Lev Ėmmanuilovich.
Soviet Union--Politics and government--1936-1953.
Princeton subject headings:
Political persecution--Soviet Union.
Political prisoners--Soviet Union--Biography.
Razgon, Lev Ėmmanuilovich.
Soviet Union--Politics and government--1936-1953.