【作者(必填)】Thad Dunning
【文题(必填)】Natural Experiments in the Social Sciences: A Design - Based Approach
【年份(必填)】2012
【全文链接或数据库名称(选填)】 Cambirdge University Press
楼主: xkdog
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[文献求助] 求书: Natural Experiments in the Social Sciences: A Design - Based Approach |
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