| Label | Dataset | Type | Subdivision | Identifier | |
|---|---|---|---|---|---|
| 1. | Rare earths |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
sh85040502 | |
| Earths, Rare ; Lanthanide oxides ; Metal oxides, Rare earth ; Rare earth materials ; Rare earth metal oxides ; Rare earth minerals ; Rare earth oxides ; Earths, Rare | |||||
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