其他書名 | Hearings Before the Subcommittee on Aerospace Technology and National Needs of the Committee on Aeronautical and Space Sciences, United States Senate, Ninety-fourth Congress, Second Session, September 27 and 28, 1976 |
出版 | U.S. Government Printing Office, 1976 |
URL | http://books.google.com.hk/books?id=tqptE-wgy2EC&hl=&source=gbs_api |
EBook | FULL_PUBLIC_DOMAIN |