The Library of Congress > Linked Data Service
  Label Vocabulary Concept Subdivision Identifier
1. Forms LC Subject Headings (LCSH)
GenreForm Form Subdivision sh99001648
Blank forms ; Blanks (Forms) ; Forms, blanks, etc ; Forms, blanks, etc
2. Language LC Subject Headings (LCSH)
Topic General Subdivision sh99005366
Language (New words, slang, etc.) ; Language (New words, slang, etc.)

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