The Library of Congress > Linked Data Service
  Label Vocabulary Concept Subdivision Identifier
1. Collectibles LC Subject Headings (LCSH)
Topic General Subdivision sh99005226
2. Censorship LC Subject Headings (LCSH)
Topic General Subdivision sh99004926
Prohibited books
3. Environmental aspects LC Subject Headings (LCSH)
Topic General Subdivision sh99005383


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