Descriptor "31.4 Mining, Metallurgy "
| Major term | 31* Technology |
|---|---|
| Definition/Comment | Metallbearbeitung → 31.8a, Metallkunde → auch 31.1d, Steine und Erden → 31.15, Personen → 31.16p |
| Similar terms | 31.16p People of Technology (except Architecture, Structural Engineering) 31.8a Manufacturing Technology 31.1d Materials Science, Materials Testing 31.15 Glass, Ceramics, Stones, and Earth |
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