| 其他書名 | The Discovery of a Human Ancestor |
| 出版 | Morrow, 1989 |
| 主題 | Nature / FossilsNature / Rocks & MineralsScience / PaleontologySocial Science / Anthropology / General |
| ISBN | 06880649229780688064921 |
| URL | http://books.google.com.hk/books?id=2u6DRAqWwvwC&hl=&source=gbs_api |