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Library of Congress Subject Areas (47631)
- A General Works (1)
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- B Philosophy. Psychology. Religion (4153)
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- D History General and Old World (2891)
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- F History United States, Canada, Latin America (206)
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- G Geography. Anthropology. Recreation (1852)
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- H Social Sciences (4321)
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- L Education (2493)
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    - LC5201 Education extension. Adult education. Continuing education (31)
- M Music and Books on Music (121)
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- P Language and Literature (2120)
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    - PN2000 Dramatic representation. The Theater (117)
- Q Science (10397)
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- R Medicine (16026)
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