| 其他書名 | Hearings Before the Committee on Post Office and Civil Service, United States Senate, Eighty-first Congress, Second Session, on H. R. 2945, an Act to Readjust Postal Rates |
| 出版 | U.S. Government Printing Office, 1950 |
| URL | http://books.google.com.hk/books?id=OJovAAAAMAAJ&hl=&source=gbs_api |