其他書名 | Prepared for the Committee on Science and Astronautics, U.S. House of Representatives, Ninety-second Congress, Second Session, and the National Aeronautics and Space Administration |
出版 | U.S. Government Printing Office, 1972 |
URL | http://books.google.com.hk/books?id=eUy5zwEACAAJ&hl=&source=gbs_api |