How the spiritual world interpenetrates the physical. (Single lecture series XXXV). Two lectures ... 9-10 May 1914. Christ and the human soul. Series XXXIV. A course of four lectures ... 12-16 July 1914. (Shorthand reports unrevised by the lecturer). [Printed for members of the School of Spiritual Science, Goetheanum, class I] /
Steiner, Rudolf,1861-1925.
Collison, H.
London & New York,
1927.