GA 197
| No. | Lecture Title | Book Title | Date | City |
|---|---|---|---|---|
| 1. | Lecture I | Polarities in the Evolution of Mankind | 05 Mar 1920 | Stuttgart |
| 2. | Lecture II | Polarities in the Evolution of Mankind | 07 Mar 1920 | Stuttgart |
| 3. | Lecture III | Polarities in the Evolution of Mankind | 09 Mar 1920 | Stuttgart |
| 4. | Lecture IV | Polarities in the Evolution of Mankind | 13 Jun 1920 | Stuttgart |
| 5. | Lecture V | Polarities in the Evolution of Mankind | 24 Jun 1920 | Stuttgart |
| 6. | Lecture VI | Polarities in the Evolution of Mankind | 25 Jul 1920 | Stuttgart |
| 7. | Lecture VII | Polarities in the Evolution of Mankind | 30 Jul 1920 | Stuttgart |
| 8. | Lecture VIII | Polarities in the Evolution of Mankind | 21 Sep 1920 | Stuttgart |
| 9. | Lecture IX | Polarities in the Evolution of Mankind | 08 Nov 1920 | Stuttgart |
| 10. | Lecture X | Polarities in the Evolution of Mankind | 14 Nov 1920 | Stuttgart |
| 11. | Lecture XI | Polarities in the Evolution of Mankind | 22 Nov 1920 | Stuttgart |