Extent: | XXVII, 346 S |
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Series: | Work Projects Administration, National Research Project in cooperation with Department of the Interior, Bureau of Mines, Report ; E-10 - Mineral Technology and Output per Man Studies |
Type of publication: | Book / Working Paper |
Language: | English |
Source: | ECONIS - Online Catalogue of the ZBW |
Persistent link: https://www.econbiz.de/10003201593