Columbia subject headings:
Occultism--France--Religious aspects--History--19th century.
Occultism--France--Religious aspects--History--20th century.
Harvard subject headings:
Doinel, Jules, 1842-1902.
Eglise gnostique--History.
Gnosticism--History--19th century.
Gnosticism--History--20th century.
Occultism--France--History--19th century.
Occultism--France--History--20th century.
Occultism--France--Religious aspects--History--19th century.
Occultism--France--Religious aspects--History--20th century.
Occultists--France.
Princeton subject headings:
Occultism--France--Religious aspects--History--19th century.
Occultism--France--Religious aspects--History--20th century.