| 其他書名 | Hearing Before the Subcommittee on Mines and Mining of the Committee on Interior and Insular Affairs, House of Representatives, Eighty-third Congress, Second Session ... August 2, 1954 |
| 出版 | U.S. Government Printing Office, 1954 |
| URL | http://books.google.com.hk/books?id=_k6wiOTUdAcC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |