5
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6
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7
by Spinoza, Baruch, 1632-1677.
Published 1842
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9
10
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11
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13
by Clément, Pierre, 1809-1870.
Published 1868
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14
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15
by Darwin, Charles, 1809-1882.
Published 1888
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16
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17
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18
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19
by Macpherson, James, 1736-1796.
Published 1894
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20
by Solerti, Angelo, 1865-1907.
Published 1895
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