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【作者(必填)】Frank Bickenbach, Eckhardt Bode
【文题(必填)】Disproportionality Measures of Concentration, Specialization, and Localization
【年份(必填)】
International Regional Science Review  Vol 31, Issue 4, 2008
【全文链接或数据库名称(选填)】https://journals.sagepub.com/doi/10.1177/0160017608319589