Methods and costs of mining ferberite ore at Cold Springs Mine, Nederland, Boulder County, Colo. /
Mode of access: Internet.
Verfasser: | |
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Dokumenttyp: | Text |
Erscheinungsdatum: | 1932 |
Verlag/Hrsg.: |
Washington
D.C. : U.S. Dept. of Commerce Bureau of Mines |
Schlagwörter: | Mining engineering / Mines and mineral resources |
Sprache: | Englisch |
Permalink: | https://search.fid-benelux.de/Record/base-27541533 |
Datenquelle: | BASE; Originalkatalog |
Powered By: | BASE |
Link(s) : | http://hdl.handle.net/2027/mdp.39015086485839 |