q=W.E.B.+Du+Bois++introduction+by+John+K.+Thornton.&searchType=standard&isFacet=true&view=standard&rows=10&sortWay=score&sortOrder=desc&curlibcode=NS&searchWay0=marc&logical0=AND
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W.E.B. Du Bois introduction by John K. Thornton.