Modes of traditional mining techniques /
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
The United Nation University,
cop. 1980.
Tokyo : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/FEC0F3E2-1B49-46D3-860C-558D8DE2D837 |
