q=Research+on+some+questions+of+economic+development+of+Huainan+area+in+the+Song+dynasty&searchType=standard&isFacet=true&view=standard&rows=10&sortWay=score&sortOrder=desc&curlibcode=ZCXX&searchWay0=marc&logical0=AND
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Research on some questions of economic development of Huainan area in the Song dynasty