| 其他書名 | Procedures for Evaluation of National Economic Development (NED) Benefits and Costs in Water Resources Planning (level C) : Final Rule |
| 出版 | U.S. Government Printing Office, 1979 |
| URL | http://books.google.com.hk/books?id=aNAD-QNfKekC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |