q=Gerhard+Helbig+%26+Helga+Albrecht.&searchType=standard&isFacet=true&view=standard&searchWay=author&rows=10&sortWay=score&sortOrder=desc&curlibcode=ZYDX&searchWay0=marc&logical0=AND
rows=10&curlibcode=ZYDX&searchWay0=marc&logical0=AND
Gerhard Helbig & Helga Albrecht.