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1.
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Amsterdam : Elsevier Science Publishers B.V., c1991.
English | D 10 CAW.M |
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2.
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Paris, France : Organisation des Nations Unies pour l’éducation, la science et la culture, 1990.
French | D 10 RAP |
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3.
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Boston, Mass. : Harvard Business School Press, c1997.
English | A 9 HOP.C |
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4.
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Paris : Organisation for Economic Co-Operation and Development, 2002.
English | D 19 OEC.O |
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5.
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Oxford : Butterworth Heinemann, 1999.
English | D 90 REM.I |
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