The Library of Congress > Linked Data Service
  Label Vocabulary Concept Subdivision Identifier
21. Public relations LC Subject Headings (LCSH)
Topic General Subdivision sh2002006378
22. Political activity LC Subject Headings (LCSH)
Topic General Subdivision sh2002011434
Participation, Political ; Political participation ; Politics and suffrage
23. Dental care LC Subject Headings (LCSH)
Topic General Subdivision sh99005508
24. Vocational guidance LC Subject Headings (LCSH)
Topic General Subdivision sh2002006455
Guidance, Vocational
25. Security measures LC Subject Headings (LCSH)
Topic General Subdivision sh99005297
26. Ordnance and ordnance stores--Effect of environment on LC Subject Headings (LCSH)
Complex Subject General Subdivision sh00006416
Ordnance and ordnance stores--Influence of environment
27. Foreign service LC Subject Headings (LCSH)
Topic General Subdivision sh00005831
28. Transportation LC Subject Headings (LCSH)
Topic General Subdivision sh2001008994
29. Women LC Subject Headings (LCSH)
Topic General Subdivision sh2002006249
Women's work


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