inner realities of evolution
Subtitle: a course of five lectures given in Berlin, October-December, 1911
By: authorised translation from shorthand reports unrevised by the lecturer.
Edition: Revised ed.
Publisher: Rudolf Steiner Publishing Co
Published: 1953
Language: eng
Number of pages: 88
Notes: Previously published as 'Evolution in the aspect of realities'. Anthroposophical Society, 1925.