| Extent: | 17 p ill 27 cm |
|---|---|
| Series: | Mineral commodity profiles ; MCP-25 |
| Type of publication: | Book / Working Paper |
| Language: | English |
| Notes: | October 1978 Bibliography: p. 17 aus: Mineral facts and problems, 1980 edition |
| Source: | ECONIS - Online Catalogue of the ZBW |
Persistent link: https://www.econbiz.de/10001420338