The spiritual hierarchies and the physical world ; reality and illusion /
Steiner, Rudolf,1861-1925.
Steiner, Rudolf,1861-1925.Evolution vom Gesichtspunkte des Wahrhaftigen.English.
Hudson, N.Y. : Anthroposophic Press,
c1996.
Subtitle of 1st title: Ten lectures, Düsseldorf, April 12-18, 1909 / translated by R.M. Querido, revised and edited by Jann Gates.
Subtitle of 2nd title: Five lectures, Berlin, October 31-December 5, 1911 / translated by Jann Gates.
Anthroposophy.