By Rudolf Steiner

Translator is unknown
Various cities and Bn/GA numbers

Printed for Members of the School of Spiritual Science, Goetheanum, Class I. ¶ 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 recognised by the School — the requisite preliminary knowledge. Other opinions will be disregarded; the authors decline to take them as a basis for discussion.

These three lectures, were given in Dornach and Oslo in March of 1921 and in May of 1923. This volume is presented here with the kind permission of the Rudolf Steiner Nachlassverwaltung, Dornach, Switzerland.