Columbia subject headings:
Harvard subject headings:
Jewish families--France--Paris--History--19th century.
Jewish families--France--Paris--History--20th century.
Jews--France--Paris.
Middle class--France--Paris--History--19th century.
Middle class--France--Paris--History--20th century.
Paris (France)--Social conditions--19th century.
Paris (France)--Social conditions--20th century.
Princeton subject headings:
Elite (Social sciences)--France--Paris--History--19th Century.
Elite (Social sciences)--France--Paris--History--20th Century.
Jewish families--France--Paris--History--19th Century.
Jewish families--France--Paris--History--20th Century.
Middle class families--France--Paris--History--19th Century.
Middle class families--France--Paris--History--20th Century.