| Label | Dataset | Type | Subdivision | Identifier | |
|---|---|---|---|---|---|
| 41. | Energy conservation |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh00005625 |
| 42. | Information services |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh00006253 |
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