求两篇jstor 的文章
http://www.jstor.org/discover/10.2307/2532507?uid=1103544&uid=3737864&uid=2&uid=3&uid=67&uid=1103520&uid=62&uid=5910216&sid=21101494012887http://www.jstor.org/discover/10.2307/2985184?uid=1103544&uid=3737864&uid=2&uid=3&uid=67&uid=1103520&uid=62&uid=5910216&sid=21101494012887
{:5_336:}
orionsnow2012@googlemail.com 已发 thank you
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