Title: The Bridge Between Universal Spirituality and the Physical Constitution
(3 lectures: Dornach, Dec. 1920; GA 202)
A study of the nature of the human being, this small book shows that
the moral world-order, though denied by the natural sciences, is the
source for all world-creative power.
64pp, Anthroposophic Press
ISBN 0-91014-203-3, Paperback, AP #25