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1كتاب
المساهمون: Visser, Wayne
المصدر: Jackson , P R , Palomino , S A , Velasquez , I & Visser , W (ed.) 2016 , Cuba . in World Guide to Sustainable Enterprise : Vol 4: The Americas . vol. 4 , Greenleaf Publishing , Sheffield, UK , pp. 69-75 .
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2كتاب
المساهمون: Visser, Wayne
المصدر: Velasquez , I , Jackson , P R & Palomino , S A 2016 , Chile . in W Visser (ed.) , World Guide to Sustainable Enterprise : The Americas . vol. 4 , Greenleaf Publishing , Sheffield, UK , pp. 49-55 .