详细
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2000/01/31
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出版
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20868
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1
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1
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欧洲与中亚区, Western and Central Africa, 其他, 东亚与太平洋区, 拉丁美洲与加勒比海区,
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2002/09/12
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Disclosed
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The World Bank economic review 14 (1)
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geographic localization of knowledge spillover