RelBib: Results for "11850553x"

https://relbib.de/search/results?filter[]=genre_facet:"Collection of essays"&filter[]=is_open_access:"non-open-access"&filter[]=~author_facet:"Szeskus, Reinhard 1935-"&filter[]=~geographic_facet:"Mitteldeutschland"&lookfor=11850553x&type=AllFields