Extent: | IX, 136 S. |
---|---|
Series: | Mineral resources development series. - New York, NY : UN, ISSN 0375-8052, ZDB-ID 791830-6. - Vol. 27 |
Type of publication: | Book / Working Paper |
Language: | English |
Notes: | United Nations Publication. 67.II.F.12 |
Source: | ECONIS - Online Catalogue of the ZBW |
Persistent link: https://www.econbiz.de/10000550798