| 其他書名 | Hearing Before the Committee on Aeronautical and Space Sciences, United States Senate, Eighty-seventh Congress, First Session, on H. R. 6169, to Amend Section 201 of the National Aeronautics and Space Act of 1958 (Public Law 85-568) |
| 出版 | U.S. Government Printing Office, 1961 |
| URL | http://books.google.com.hk/books?id=3B2j_BD2VskC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |