| 其他書名 | Hearings Before the Select Committee on Astronautics and Space Exploration, Eighty-fifth Congress, Second Session, on H. R. 11881 |
| 出版 | U.S. Government Printing Office, 1958 |
| URL | http://books.google.com.hk/books?id=JS8tAAAAMAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |