The Library of Congress > Linked Data Service
  Label Vocabulary Concept Subdivision Identifier
21. Search and rescue operations LC Subject Headings (LCSH)
Topic General Subdivision sh00007941
Rescue operations
22. War work LC Subject Headings (LCSH)
Topic General Subdivision sh2002006462
Hospitals, charities, etc
23. Censorship LC Subject Headings (LCSH)
Topic General Subdivision sh99004926
Prohibited books
24. Monuments LC Subject Headings (LCSH)
Topic General Subdivision sh00006101
Monuments, etc
25. Environmental aspects LC Subject Headings (LCSH)
Topic General Subdivision sh99005383
26. Concentration camps LC Subject Headings (LCSH)
Topic General Subdivision sh99005307
27. Chemical warfare LC Subject Headings (LCSH)
Topic General Subdivision sh99004973
28. Territorial questions LC Subject Headings (LCSH)
Topic General Subdivision sh2001009117
29. Secret service LC Subject Headings (LCSH)
Topic General Subdivision sh00007947
30. Manpower LC Subject Headings (LCSH)
Topic General Subdivision sh2002007916
31. Military currency LC Subject Headings (LCSH)
Topic General Subdivision sh00006470
Currency, Military
32. Campaigns LC Subject Headings (LCSH)
Topic General Subdivision sh99004832
Battles, sieges, etc ; Campaigns and battles
33. Civilian relief LC Subject Headings (LCSH)
Topic General Subdivision sh99005026
Hospitals, charities, etc
34. Journalism, Military LC Subject Headings (LCSH)
Topic General Subdivision sh00006289
Military journalism
35. Museums LC Subject Headings (LCSH)
Topic General Subdivision sh00006830
Exhibitions and museums ; Museums, relics, etc
36. Battlefields LC Subject Headings (LCSH)
Topic General Subdivision sh00007741
37. Desertions LC Subject Headings (LCSH)
Topic General Subdivision sh2002006370
38. Confiscations and contributions LC Subject Headings (LCSH)
Topic General Subdivision sh99005315
Finance, commerce, confiscations, etc
39. Protest movements LC Subject Headings (LCSH)
Topic General Subdivision sh00005023
40. Basques LC Subject Headings (LCSH)
Topic General Subdivision sh00007739


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