Title: Zemli︠a︡ leningradskai︠a︡
Subjects: Geroĭ sot︠s︡ialisticheskogo truda, Socialist competition, Working class, Biography
Places: Russia (Federation), Leningradskai︠a︡ oblastʹ (Russia), Leningradskai︠a︡ oblastʹ, Soviet Union