q=by+H.D.+%28John+Helforth%29++introduction+by+Perdita+Schaffner.&searchType=standard&isFacet=true&view=standard&searchWay=author&rows=10&sortWay=score&sortOrder=desc&searchWay0=marc&logical0=AND
rows=10&searchWay0=marc&logical0=AND
by H.D. (John Helforth) introduction by Perdita Schaffner.