Essays by Henry Corbin, Mircea Eliade, C. G. Jung, Max Knoll, G. van der Leeuw, Louis Massignon, Erich Neumann, Helmuth Plessner, Adolf Portmann, Henri-Charles Puech, Gilles Quispel, and Hellmut Wilhelm. With an introduction by Henry Corbin.

Originally published in 1957.

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