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1Harvard Business Review Press 2008, . , 1 .
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2- : .- 2010. , , . – , .
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3Free Press 1998. , .
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4.Adizes Institute Publications 2010, . . , , .
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5.McGraw-Hill Education 2001, . – , 100 , .
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6:Free Press 1998, . – .
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7.- 2008, , , ? 90% .
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82011, . – .
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9Crown Business 1999, , , – . , , $3 - .
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10. GEGrand Central Publishing 2003, . , .
