The Library of Congress > Linked Data Service
  Label Vocabulary Concept Subdivision Identifier
1. Social aspects LC Subject Headings (LCSH)
Topic General Subdivision sh00002758
2. Environmental aspects LC Subject Headings (LCSH)
Topic General Subdivision sh99005383
3. Equipment and supplies LC Subject Headings (LCSH)
Topic General Subdivision sh00005850
Supplies ; Apparatus and supplies ; Apparatus ; Apparatus and equipment
4. Law and legislation LC Subject Headings (LCSH)
Topic General Subdivision sh99004848


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