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Pergamon, 1973
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Jones, Gareth R., author
Pearson Prentce-Hall, 2007
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Jones, Gareth R., author
Pearson Prentice-Hall, 2013
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Joko Suwaryo, author
Graduate Program in Management and Business Bogor Agricultural University, 2015
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Steele, Fritz
University of Massachusetts, 1975
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