Columbia subject headings:
Harvard subject headings:
Bradford (England)--Social conditions.
Middle class--England--Bradford--History.
Social classes--England--Bradford--History.
Urbanization--England--Bradford--History.
Working class--England--Bradford--History.
Princeton subject headings:
Bradford (West Yorkshire, England)--Social conditions.
Middle class--England--Bradford (West Yorkshire)--History.
Social classes--England--Bradford (West Yorkshire)--History.
Urbanization--England--Bradford (West Yorkshire)--History.
Working class--England--Bradford (West Yorkshire)--History.