q=Murong+Xianbei+ethnic+and+the+study+of+the+history+of+the+five+Yan+states&searchType=standard&isFacet=true&view=standard&rows=10&sortWay=score&sortOrder=desc&searchWay0=marc&logical0=AND
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Murong Xianbei ethnic and the study of the history of the five Yan states