Columbia subject headings:
Harvard subject headings:
Paris (France)--Emigration and immigration--Social aspects.
Paris (France)--Ethnic relations.
Rome (Italy)--Emigration and immigration--Social aspects.
Rome (Italy)--Ethnic relations.
Sociology, Urban--France--Paris.
Sociology, Urban--Italy--Rome.
Urban policy--France--Paris.
Urban policy--Italy--Rome.
Princeton subject headings:
Paris (France)--Emigration and immigration--Social aspects.
Paris (France)--Ethnic relations.
Rome (Italy)--Emigration and immigration--Social aspects.
Rome (Italy)--Ethnic relations.
Sociology, Urban--France--Paris.
Sociology, Urban--Italy--Rome.
Urban policy--France--Paris.
Urban policy--Italy--Rome.