Keegan, Warren J.
Global marketing
Pearson Education , 2015
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Czinkota, Michael R.
Global marketing
The Dryden Press, 1996
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Keegan, Warren J.
Global marketing
Prentice-Hall, 2000
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Keegan, Warren J.
Global marketing
Pearson , 2013
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Keegan, Warren J.
Global marketing
Prentice-Hall, 1999
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