Mabie, Margot C.J.
Atheneum , 1993
Buku Teks
Shannon, Thomas A., author
Gramedia Pustaka Utama, 1995
Buku Teks
Holland, Stephen, 1963-, author
Polity Press, 2017
Buku Teks
Beyleveld, Deryck, author
Oxford University Press, 2001
Buku Teks
Kottow, Miguel, author
[Springer, ], 2012
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