Thomas, George B.
Pearson - Addison Wesley, 2008
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George Thomas,jr, MauriceD Weir, Joel Hass, Christhopher Heil
Penerbit Erlangga, 2017
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Schrotes, Klaus
Reinbeck : bei Hamburg Rowohlt, 1977
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Cocteau, Jean
Paris : Gallimard, 1923
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Guerard, Albert J.
Harvard University Press, 1949
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