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Library of Congress Subject Areas (290)
- A General Works (10)
  - AC Collections. Series. Collected works (10)
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- H Social Sciences (21)
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    - HD28 Management. Industrial Management (1)
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- L Education (75)
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- R Medicine (92)
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    - RA0421 Public health. Hygiene. Preventive Medicine (36)
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    - T201 Patents. Trademarks (4)
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