Columbia subject headings:
Working class--Russia (Federation)--Turkestanskai︠a︡ A.S.S.R. (R.S.F.S.R.)
Harvard subject headings:
Labor and laboring classes--Russia (Federation)--Turkestanskai͡a A.S.S.R.
Labor--Russia (Federation)--Turkestanskai︠a︡ A.S.S.R.
Working class--Russia (Federation)--Turkestanskai︠a︡ A.S.S.R.
Princeton subject headings:
Working class--Russia (Federation)--Turkestanskai︠a︡ A.S.S.R.