Columbia subject headings:
Chuvashia (Russia)--History.
Vsesoi︠u︡znyĭ leninskiĭ kommunisticheskiĭ soi︠u︡z molodezhi.
Harvard subject headings:
Chuvashia (Russia)--History.
Vsesoi︠u︡znyĭ leninskiĭ kommunisticheskiĭ soi︠u︡z molodezhi
Youth--Russia (Federation)--Chuvashia.
Youth--Russia (Federation)--Chuvashskai︠a︡ A.S.S.R.
Princeton subject headings: