The Library of Congress > Linked Data Service
  Label Vocabulary Concept Subdivision Identifier
1. Defects LC Subject Headings (LCSH)
Topic General Subdivision sh99005477
2. Defects--Reporting LC Subject Headings (LCSH)
Complex Subject General Subdivision sh99005479
3. Environmental aspects LC Subject Headings (LCSH)
Topic General Subdivision sh99005383
4. Corrosion LC Subject Headings (LCSH)
Topic General Subdivision sh99005345


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