| 其他書名 | Report of the Secretary of Transportation, U.S. Department of Transportation to the Congress of the United States Pursuant to Public Law 89-563 |
| 出版 | U.S. Government Printing Office, 1968 |
| URL | http://books.google.com.hk/books?id=vVUg0AEACAAJ&hl=&source=gbs_api |