information about Shaft mining field
Field Hierarchy
Parent | |||
---|---|---|---|
Engineering 25M papers | Materials science 18.5M papers | Geography 13.2M papers | Geology 10.4M papers |
History 8M papers | Archaeology 6.9M papers | Metallurgy 4.8M papers | Mining engineering 319k papers |
Current | |||
Shaft mining 1,318 papers | |||
Child |
Trends
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History