Hwang, Soon-Won, author
Jimoondang Publishing Company, 2003
Buku Teks
Newton, Michael, author
Llewellyn Publications, 2003
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Kaegi, Adolf
Susil Gupta , 1950
Buku Teks
Marcuse, Herbert, author
Beacon Press, 1991
Buku Teks
Maureen Ryan
Sense, 2012
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