| 其他書名 | Fixed-station Network and Selected Water-quality Data, April 1987 Through August 1991 |
| 出版 | U.S. Department of the Interior, U.S. Geological Survey, 1994 |
| URL | http://books.google.com.hk/books?id=u3X6BzbizXwC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |