Tuzet, Helene
Le Cosmos et L'imagination
Libraire Jose Corti, 1998
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McCulloch, Gregory
The game of the name: introducing logic, language, and mind
Clarendon Press , 1989
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Bakker, Anton
Metodologi penelitian filsafat
Kanisius, 1992
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Luce, J.V.
An introduction to greek philosophy
Thames and Hudson, 1994
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Vlastos, Gregory
Socrates : ironist and moral philosopher
Cambridge University Press , 1991
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