Label | Dataset | Type | Subdivision | Identifier | |
---|---|---|---|---|---|
1. | Environmental aspects |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh99005383 |
2. | Law and legislation |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh99004848 |
3. | Transportation |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh2001008994 |
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