| 其他書名 | Options for the Region's Transportation Future : Proceedings of a Conference Sponsored by the National Capital Region Transportation Planning Board, October 27-28, 1994, Washington, D.C. |
| 出版 | Metropolitan Washington Council of Governments, 1994 |
| URL | http://books.google.com.hk/books?id=KCYpywAACAAJ&hl=&source=gbs_api |