Revolutionizing the tenements system from mining rights to contract sharing
| 发表在: | Journal on Environment, Energy and Minerals Vol. 2, no. 5 (Oct. 1999), 49-50 il |
|---|---|
| 格式: | 文件 |
| 语言: | English |
| 出版: |
1999
|
| 主题: |
| 发表在: | Journal on Environment, Energy and Minerals Vol. 2, no. 5 (Oct. 1999), 49-50 il |
|---|---|
| 格式: | 文件 |
| 语言: | English |
| 出版: |
1999
|
| 主题: |