Gnostic Doctrines and Supersensible Influences in Europe (Lectures Section) By Rudolf Steiner | February 22, 2013 - 4:01 pm |February 22, 2021 Anthroposophy, [email protected] (Rudolf Steiner), Lectures, Occult Science, Recommended Link: http://wn.rudolfsteinerelib.org/Lectures/GnoDoc_index.html Bookmark the permalink.