| 其他書名 | Proceedings of a Conference Sponsored by Lyndon B. Johnson Space Center and I-NET, Inc., and Held at the Johnson Space Center, Houston, Texas, September 12-14, 1994 |
| 出版 | NASA Center for AeroSpace Information, 1994 |
| URL | http://books.google.com.hk/books?id=Pro1SwAACAAJ&hl=&source=gbs_api |