Ida Bagus Putrayasa, author
Graha Ilmu, 2014
Buku Teks
Respect Copyright Encourage Creativity,
Majalah, Jurnal, Buletin
Waterman, John T.
Munchen Max Hueber 1966
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Wonderly, William L.
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Barker, Miltos E.
Hongkong : Hongkong University, 1960/1961
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