Columbia subject headings:
Eichthal, Gustave d', 1804-1886.
Great Britain--Economic conditions.
Great Britain--Social conditions.
Sociologists--France--Biography.
Harvard subject headings:
Eichtal, Gustave d', 1804-1886.
Eichthal, Gustave d', 1804-1886.
Great Britain--Economic conditions--19th century.
Great Britain--Economic conditions.
Great Britain--Social conditions--19th century.
Great Britain--Social conditions.
Sociologists--France--Biography.
Princeton subject headings:
Eichthal, Gustave d', 1804-1886.
Great Britain--Economic conditions.
Great Britain--Social conditions.
Sociologists--France--Biography.