Vlastos, Gregory
Socrates : ironist and moral philosopher
Cambridge University Press , 1991
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Levin, David Michael
The philosopher's gaze
University of California Press, 1999
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Daldiyono Hardjodisastro
How to be a real & successful student: mempersiapkan diri menjadi sarjana jil. 3
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Smith, Daniel
How to think like bill gates.
Michael O'Mara Books Limited, 2015
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How to think like the world's greatest marketing minds
McGraw-Hill, [date of publication not identified]
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