Columbia subject headings:
Rotterdam (Netherlands)--Economic conditions.
Rotterdam (Netherlands)--History.
Rotterdam (Netherlands)--Population--History--19th century.
Rotterdam (Netherlands)--Social conditions.
Urbanization--Netherlands--Rotterdam--History--19th century.
Harvard subject headings:
Rotterdam (Netherlands)--Economic conditions.
Rotterdam (Netherlands)--History.
Rotterdam (Netherlands)--Population--History--19th century.
Rotterdam (Netherlands)--Social conditions.
Urbanization--Netherlands--Rotterdam--History--19th century.
Princeton subject headings:
Rotterdam (Netherlands)--Economic conditions.
Rotterdam (Netherlands)--History.
Rotterdam (Netherlands)--Population--History--19th century.
Rotterdam (Netherlands)--Social conditions.
Urbanization--Netherlands--Rotterdam--History--19th century.