q=twain%2C+mark%2C%2Candreasen%2C+dan%2C&searchType=standard&isFacet=true&view=standard&searchWay=author&rows=10&sortWay=score&sortOrder=desc&f_subject=slavery&searchWay0=marc&logical0=AND
rows=10&searchWay0=marc&logical0=AND
twain, mark,,andreasen, dan,