Columbia subject headings:
Rural-urban migration--Russia (Federation)--Moscow--History.
Social classes--Russia (Federation)--Moscow--History.
Social integration--Russia (Federation)--Moscow--History.
Urbanization--Russia (Federation)--Moscow--History.
Harvard subject headings:
Rural-urban migration--Russia (Federation)--Moscow--History.
Social classes--Russia (Federation)--Moscow--History.
Social integration--Russia (Federation)--Moscow--History.
Urbanization--Russia (Federation)--Moscow--History.
Princeton subject headings:
Rural-urban migration--Russia (Federation)--Moscow--History.
Social classes--Russia (Federation)--Moscow--History.
Social integration--Russia (Federation)--Moscow--History.
Urbanization--Russia (Federation)--Moscow--History.