| 其他書名 | Cleaning Up the Environment for the 21st Century : Proceedings of the ER'91 Conference at Pasco, Washington, September 8-11, 1991 |
| 出版 | U.S. Department of Energy, Office of Environmental Restoration, 1991 |
| URL | http://books.google.com.hk/books?id=Bg9CAQAAIAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |