q=Research+on+mergers+and+restructuring+of+Chinas+coal+industry+based+on+the+theory+of+industrial+organization&searchType=standard&isFacet=true&view=standard&rows=10&sortWay=score&sortOrder=desc&curlibcode=DDFG&searchWay0=marc&logical0=AND
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Research on mergers and restructuring of Chinas coal industry based on the theory of industrial organization