| 其他書名 | The Life and Times of Johann Carl Hermann Sauer and Johanne Caroline Sporn |
| 出版 | Rogamania Publications, 2020-10-31 |
| 主題 | Biography & Autobiography / GeneralFamily & Relationships / General |
| ISBN | 06468278719780646827872 |
| URL | http://books.google.com.hk/books?id=XAsIzgEACAAJ&hl=&source=gbs_api |