| 其他書名 | hearing before the Subcommittee on Energy and Mineral Resources of the Committee on Energy and Natural Resources, United States Senate, Ninety-seventh Congress, first session |
| 出版 | U.S. Government Printing Office, 1982 |
| URL | http://books.google.com.hk/books?id=UNlFAQAAMAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |