Descriptor "31.15 Glass, Ceramics, Stones, and Earth"

[Subject areas (GND) ] > 31* Technology > 31.15 Glass, Ceramics, Stones, and Earth
Major term 31* Technology
Definition/Comment Personen → 31.16p
Similar terms 31.16p People of Technology (except Architecture, Structural Engineering)
31.4 Mining, Metallurgy

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