Columbia subject headings:
Collective settlements--France--History--19th century.
Fourier, Charles, 1772-1837--Influence--History--19th century.
Utopian socialism--France--History--19th century.
Harvard subject headings:
Collective settlements--France--History--19th century.
Fourier, Charles, 1772-1837--Influence--History--19th century.
Utopian socialism--France--History--19th century.
Princeton subject headings: