Extent:
VI, 140 S.
graph. Darst., Kt.
28 cm
Series:
Information circular / Bureau of Mines, US Department of the Interior : BuMines IC. - Washington, DC, ISSN 0096-1914, ZDB-ID 789517-3. - Vol. 7855
Type of publication: Book / Working Paper
Language: English
Notes:
Literaturverz. S. 134 - 138
Source:
ECONIS - Online Catalogue of the ZBW
Persistent link: https://www.econbiz.de/10002956011