| 其他書名 | Hearings Before the Committee on Energy and Natural Resources, United States Senate, One Hundred First Congress, Second Session ... January 24 and 25, 1990 |
| 出版 | U.S. Government Printing Office, 1990 |
| URL | http://books.google.com.hk/books?id=-bcfvrKk2PkC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |