Extent: | X, 161 S graph. Darst., Kt 4° |
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Series: | Mineral resources development series. - New York, NY : UN, ISSN 0375-8052, ZDB-ID 791830-6. - Vol. 20 |
Type of publication: | Book / Working Paper |
Language: | English |
Notes: | United Nations Publication. 64.II.F.4 E/CN.11/633 |
Source: | ECONIS - Online Catalogue of the ZBW |
Persistent link: https://www.econbiz.de/10013384252