| 其他書名 | A Very Great Enigma: Three Lectures Given at Denison House, Summer 1963 |
| 出版 | (23 Brunswick Rd, Kingston upon Thames, Surrey), Coombe Springs Press, 1969 |
| 主題 | Biography & Autobiography / Philosophers |
| ISBN | 09003060689780900306068 |
| URL | http://books.google.com.hk/books?id=2frWAAAAMAAJ&hl=&source=gbs_api |