Columbia subject headings:
City planning--France--Paris--Forecasting.
City planning--France--Paris.
Paris (France)--Buildings, structures, etc.
Utopias.
Visionary architecture--France--Paris.
Harvard subject headings:
Architecture--France--Paris
City planning--France--Paris--History--18th century.
City planning--France--Paris--History--19th century.
City planning--Francer--Paris--History--18th century.
Utopias--France--Paris.
Princeton subject headings:
City planning--France--Paris--History--18th century.
City planning--France--Paris--History--19th century.
Utopias--France--Paris.