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1820 books by subject
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Books by subject by year
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1820
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1820 books:
Biology
Geography
History
Music
Psychology
Subcategories
This category has the following 5 subcategories, out of 5 total.
B
1820 books about biology
(1 C, 1 F)
G
1820 books about geography
(1 C)
H
1820 books about history
(2 C)
M
1820 books about music
(1 C)
P
1820 books about psychology
(1 F)
Categories
:
1820s books by subject
Books by subject by year
1820 books
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