| 其他書名 | Assessment of Historical and Current Water Quantity, Water Quality, and Aquatic Ecology, 1968-98 |
| 出版 | U.S. Department of the Interior, U.S. Geological Survey, 2001 |
| URL | http://books.google.com.hk/books?id=V_rm16hzt34C&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |