Columbia subject headings:
Harvard subject headings:
Gentrification--France--Paris.
Middle class--France--Paris.
Social classes--France--Paris.
Social stratification--France--Paris.
Upper class--France--Paris.
Princeton subject headings:
Gentrification--France--Paris.
Middle class--France--Paris.
Paris (France)--Social conditions.
Social stratification--France--Paris.
Upper class--France--Paris.