| Label | Dataset | Type | Subdivision | Identifier | |
|---|---|---|---|---|---|
| 1. | Oil-shale industry--Equipment and supplies |
LC Subject Headings (LCSH) |
ComplexSubject ComplexType Authority |
sh85094360 | |
| 2. | Shale oils--Refining--Dewaxing |
LC Subject Headings (LCSH) |
ComplexSubject ComplexType Authority |
sh85121078 | |
| Dewaxing of shale oils | |||||
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