Sen, Amartya, 1933-
Oxford University Press, 2002
Buku Teks
Newton-Smith, W
Routledge & Kegan Paul, 1981
Buku Teks
Olson, David R.
Cambridge University Press, 2016
Buku Teks
Wallace, David
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Buku Teks
Jones, Bryan D.
University of Chicago Press, 2001
Buku Teks