| 其他書名 | Considered in Relation to the Principal Ontological Regions of the Earth, and the Laws that Govern the Distribution of Animal Life |
| 出版 | U.S. Government Printing Office, 1878 |
| URL | http://books.google.com.hk/books?id=4IwMAAAAYAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |