Yayasan obor Indonesia, 2005
Buku Teks
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Yale University Press, 1959
Buku Teks
editor, Diane Ravitch, Abigail Thernstrom; penerjemah, Hermoyo
Yayasan Obor Indonesia, 2006
Buku Teks
Boni Hargens, author
Parrhesia (Institute For Nation-State Buildsing, 2006
Buku Teks
Cassinelli, C.W.
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Buku Teks