Technological developments in lead and zinc production and their significance to developing countries - report of the Expert Group Meeting on Lead and Zinc Industries, London 28 April-2 May 1969
- Författare
- United Nations Industrial Development Organization Expert Group Meeting on Lead and Zinc Industries (1969 : London)
- (United Nations Industrial Development Organization)
- Genre
- Konferenser, Konferenspublikation, Ej skönlitteratur
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| United Nations | 1970 | USA, New York | 85 sidor. |