| Label | Dataset | Type | Subdivision | Identifier | |
|---|---|---|---|---|---|
| 21. | Law and legislation |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh99004848 |
| 22. | Effect of radiation on |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh00002522 |
| 23. | Biodegradation |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh00007761 |
| 24. | Surfaces |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh00005762 |
| 25. | Recycling |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh2002007659 |
| 26. | Viscosity |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh99005166 |
| 27. | Corrosion |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh99005345 |
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