"Mysteries, Religious." . . "Occult sciences." . . "Symbolism." . . "Philosophy, Ancient." . . . . . . . . . "History" . "Lectures on ancient philosophy : an introduction to practical ideals" . "Lectures on ancient philosophy : an introduction to practical ideals"@en . "History"@en . . . . "Lectures on ancient philosophy an introduction to practical ideals"@en . . . . . . . . . . . . . . .