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1820s books by subject
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19th-century books by subject
:
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1800s
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1810s
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1820s
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1830s
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1840s
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1850s
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1860s
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1870s
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1880s
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1890s
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See also category:
1820s books by country
.
Subcategories
This category has the following 14 subcategories, out of 14 total.
1820 books by subject
(5 C)
1821 books by subject
(4 C)
1822 books by subject
(3 C)
1823 books by subject
(2 C)
1824 books by subject
(3 C)
1825 books by subject
(5 C)
1826 books by subject
(7 C)
1827 books by subject
(5 C)
1828 books by subject
(3 C)
1829 books by subject
(6 C)
B
1820s books about biology
(1 C)
H
1820s books about history
(3 C)
P
1820s books about physics
(1 C)
T
1820s books about technology
(1 C)