Extent: | IV, 46 S Ill., graph. Darst |
---|---|
Series: | Bulletin / US Department of the Interior, Bureau of Mines. - Washington, DC : US Gov. Print. Off., ISSN 0082-9129, ZDB-ID 757899-4. - Vol. 688 |
Type of publication: | Book / Working Paper |
Type of publication (narrower categories): | Amtsdruckschrift ; Government document ; Arbeitspapier ; Working Paper ; Graue Literatur ; Non-commercial literature |
Language: | English |
Notes: | Literaturverz. S. 45 - 46 |
Source: | ECONIS - Online Catalogue of the ZBW |
Persistent link: https://www.econbiz.de/10000732243