Columbia subject headings:
Harvard subject headings:
Soviet Union--History--Revolution, 1917-1921.
Vsesoi︠u︡znyĭ leninskiĭ kommunisticheskiĭ soi︠u︡z molodezhi.
Youth--Soviet Union
Princeton subject headings:
Soviet Union--History--Revolution, 1917-1921.
Vsesoi︠u︡znyĭ leninskiĭ kommunisticheskiĭ soi︠u︡z molodezhi.
Youth--Soviet Union.