q=%28%E7%BE%8E%29%E8%BF%AA%E6%81%A9%C2%B7%E5%8D%A1%E5%B0%94%E5%85%B0%28Dean+Karlan%29%EF%BC%8C%28%E7%BE%8E%29%E9%9B%85%E5%90%84%E5%B8%83%C2%B7%E9%98%BF%E4%BD%A9%E5%B0%94%28Jacob+Appel%29%E8%91%97&searchType=standard&isFacet=true&view=standard&rows=10&sortWay=score&sortOrder=desc&searchWay0=marc&logical0=AND
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(美)迪恩·卡尔兰(Dean Karlan),(美)雅各布·阿佩尔(Jacob Appel)著