Columbia subject headings:
Harvard subject headings:
Electric industry workers--Saint Petersburg.
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za--Party work.
Princeton subject headings:
Electric industry workers--Russia (Federation)--Saint Petersburg.
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za--Party work.