RelBib: Results for "((11850522x OR 11850553x) OR 11860922x)"
https://relbib.de/search/results?filter[]=~author_facet:"Schmidt, Johann Michael 1934-"&filter[]=~author_facet:"Steiger, Renate 1934-2006"&lookfor=((11850522x OR 11850553x) OR 11860922x)&type=AllFields