Columbia subject headings:
Anarchists--France--Biography.
Authors, French--19th century--Biography.
Authors, French--20th century--Biography.
Darien, Georges, 1862-1921.
Harvard subject headings:
Anarchists--France--Biography
Authors, French--19th century--Biography
Authors, French--20th century--Biography
Darien, Georges, 1862-1921.
Princeton subject headings:
Darien, Georges, 1862-1921.