Hossein Askari, Zamir Iqbal, Noureddine Krichne, Abbas Mirakhor
John Wiley & Sons, 2012
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Wiley, 2014
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Ayoub, Sherif
Edinburgh University Press, 2014
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Akkizidis, Ioannis S.
Palgrave Macmillan, 2008
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Muhammad Ayub, author
John Wiley & Sons Inc., 2010
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