| 其他書名 | An Analysis of Trends in Transportation Fatalities and Federal Expenditures for Transportation Safety Regulation, 1956-1965 |
| 出版 | U.S. Clearinghouse, 1968 |
| URL | http://books.google.com.hk/books?id=sLMgAQAAMAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |