Columbia subject headings:
Harvard subject headings:
City planning--France--History.
Saint-Simon, Henri, comte de, 1760-1825--Influence.
Saint-Simonianism--History.
Utopias in art.
Utopias in literature.
Visionary architecture--France--History.
Princeton subject headings:
Saint-Simonianism.
Utopian socialism--France--History--19th century.