wrong and right use of esoteric knowledge
Subtitle: three lectures given at Dornach, 18th, 19th and 25th November, 1917
By: revised translation by C.D.
Edition: 2nd English ed., revised.
Publisher: Rudolf Steiner Press
Published: 1966
Place of publication: London
Language: eng
Notes: Translation made from shorthand notes unrevised by the author.

Originally published in: Idividuelle Geistwesen und ihr Wirken in der Seele des Menschen (No. 178 in the Bibliographical Survey, 1961).