| 其他書名 | A Summary Account of the Several Geological Surveys of Kentucky, Including a Complete List of Their Publications and a General Bibliography of 806 Titles Pertaining to Kentucky Geology |
| 出版 | Kentucky Geological Survey, 1924 |
| URL | http://books.google.com.hk/books?id=PqgRAAAAIAAJ&hl=&source=gbs_api |