GA 144
| No. | Lecture Title | Book Title | Date | City | 1. | Lecture I | The Mysteries of the East and of Christianity | 3 Feb 1913 | Berlin | 2. | Lecture II | The Mysteries of the East and of Christianity | 4 Feb 1913 | Berlin | 3. | Lecture III | The Mysteries of the East and of Christianity | 5 Feb 1913 | Berlin | 4. | Lecture IV | The Mysteries of the East and of Christianity | 7 Feb 1913 | Berlin |
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