Columbia subject headings:
Socialism and youth--Russia (Federation)--Saint Petersburg.
Youth--Employment--Russia (Federation)--Saint Petersburg.
Youth--Russia (Federation)--Saint Petersburg.
Harvard subject headings:
Princeton subject headings:
Working class--Russia (Federation)--Saint Petersburg--History--20th century.
Youth--Employment--Russia (Federation)--Saint Petersburg--History--20th century.
Youth--Russia (Federation)--Saint Petersburg--Social conditions.