Rosicrucian Esotericism (CW 109, 111): Lecture 8: Stages in the Evolution of our Earth. Lemurian, Atlantean, Post-Atlantean Epochs

Rosicrucian Esotericism, a lecture Cycle by Rudolf Steiner given June 3 - 12, 1909 contained in the german volume (GA (CW) 109/111). Chronologically the latter half of The Principle of Spiritual Economy Single German Volume.