【作者(必填)】Edwards

【文题(必填)】Competitive Debate: The Official Guide
【年份(必填)】2008【全文链接或数据库名称(选填)】
https://www.amazon.com/Competitive-Debate-Official-Richard-Edwards/dp/1592576931/ref=pd_bxgy_14_2?_encoding=UTF8&pd_rd_i=1592576931&pd_rd_r=463eaabb-1782-11e9-b659-e924ff0deddf&pd_rd_w=NcH0o&pd_rd_wg=WhnDX&pf_rd_p=6725dbd6-9917-451d-beba-16af7874e407&pf_rd_r=PFM3ZDXFZ619QDESS0JN&psc=1&refRID=PFM3ZDXFZ619QDESS0JN