RelBib: Results for "((11860922x OR 11850021x) OR 11850553x)" https://relbib.de/search/results?filter[]=~author_facet:"Petzoldt, Martin 1946-2015"&filter[]=~geographic_facet:"Leipzig"&lookfor=((11860922x OR 11850021x) OR 11850553x)&type=AllFields