Columbia subject headings:
Communism--Poland--History.
Dzerzhinskiĭ, F. Ė. (Feliks Ėdmundovich), 1877-1926.
SDKPiL.
Harvard subject headings:
Communism--Poland--History.
Dzerzhinskiĭ, F. Ė. (Feliks Ėdmundovich), 1877-1926
Revolutionaries--Soviet Union--Biography
SDKPiL--History.
Statesmen--Soviet Union--Biography.
Princeton subject headings:
Communism--Poland--History.
Dzerzhinskiĭ, F. Ė. (Feliks Ėdmundovich), 1877-1926.
SDKPiL.