Columbia subject headings:
Feminism--History--19th century.
Women and socialism--History--19th century.
Harvard subject headings:
Feminism--History--19th century.
Martin, Emma, 1812-1851.
Owen, Robert, 1771-1858
Socialism--United States--History--19th century.
Utopias.
Women and socialism--History--19th century.
Princeton subject headings:
Feminism--History--19th century.
Women and socialism--History--19th century.