| 其他書名 | Hearings Before the Subcommittee on Science, Research, and Technology of the Committee on Science and Technology, U.S. House of Representatives, Ninety-sixth Congress, Second Session, February 26, 27, and 28, 1980 |
| 出版 | U.S. Government Printing Office, 1980 |
| URL | http://books.google.com.hk/books?id=NjLRAAAAMAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |