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文摘本文上溯宋、金之末，下迄有明之初，中就胡元一代而研究中国社会阶级之实状及其转变之趋势焉。</div>
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蒙思明</div>
<bdi><a href="https://en.wikipedia.org/wiki/en:Sichuan_University" class="extiw" title="w:en:Sichuan University"><span title="university in Chengdu, Sichuan, China">Sichuan University</span></a>
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