| 其他書名 | GEOSC 20 (GN) : Department of Geosciences, College of Earth and Mineral Sciences |
| 出版 | Independent Learning Program, Department of Distance Education, Division of Continuing and Distance Education, 1995 |
| URL | http://books.google.com.hk/books?id=VK3WAAAAMAAJ&hl=&source=gbs_api |