Columbia subject headings:
Socialist competition--Belarus.
Working class--Belarus.
Harvard subject headings:
Industries--Belarus
Kommunisticheskai͡a partii͡a Sovetskogo Soi͡uza--Party work.
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za--Belarus--Party work.
Socialist competition.
Princeton subject headings: