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1كتاب إلكتروني
المؤلفون: Eke-okocha, Nnaemeka PhilAff5, Aff6, Aff7, Aff8, Eze, Chikadibia GloryAff6
المساهمون: Leal Filho, Walter, Series EditorAff1, Sharifi, Ayyoob, editorAff2, Simangan, Dahlia, editorAff3, Kaneko, Shinji, editorAff4
المصدر: Integrated Approaches to Peace and Sustainability. :89-102