Columbia subject headings:
Harvard subject headings:
Butovo (Russia)--History--Sources.
Political persecution--Russia (Federation)--Moscow (Oblast)--History--Sources.
Political prisoners--Soviet Union--Registers.
Soviet Union--History--1925-1953--Sources.
Princeton subject headings:
Butovo (Russia)--History--Sources.
Political persecution--Russia (Federation)--Moscow (Oblast)--History--Sources.
Political prisoners--Soviet Union--Registers.
Soviet Union--History--1925-1953--Sources.