Members of the School of Spiritual Science, Goetheanum, Class 1. No
person is held qualified to form a judgment on the contents of this
work who has not acquired — through the School itself or in an
equivalent manner recognized by the School — the requisite
preliminary knowledge. Other opinions will be disregarded; the authors
decline to take them as a basis for discussion.
Interpenetrates the Physical
RUDOLF STEINER Ph.D.
9–10 May 1914
and the Human Soul
A Course of
Four Lectures by RUDOLF STEINER Ph.D.
12–16 July 1914