Columbia subject headings:
Belleville (Paris, France)--Economic conditions.
Belleville (Paris, France)--History.
Belleville (Paris, France)--Social conditions.
Paris (France)--Economic conditions.
Paris (France)--History--1789-1900.
Paris (France)--History--1870-1940.
Paris (France)--Social conditions.
Urbanization--France--Paris.
Harvard subject headings:
Belleville (Paris, France)--Economic conditions.
Belleville (Paris, France)--History.
Belleville (Paris, France)--Social conditions.
Paris (France)--Economic conditions.
Paris (France)--History--1789-1900.
Paris (France)--History--1870-1940.
Paris (France)--Social conditions
Urbanization--France--Paris.
Princeton subject headings:
Belleville (Paris, France)--History.
Paris (France)--Social life and customs--19th century.
Urbanization--France--Paris.