| 其他書名 | Fifteen Discussions with the Teachers of the Waldorf School in Stuttgart, August 21st to September 6th, 1919; Translated [from the German] by Helen Fox |
| 出版 | Rudolf Steiner Press, 1967 |
| URL | http://books.google.com.hk/books?id=cWnuAAAAMAAJ&hl=&source=gbs_api |