RelBib: Results for "(11850522x OR 11860922x)"
https://relbib.de/search/results?filter[]=era_facet:"20th century"&filter[]=~geographic_facet:"Europe"&filter[]=~geographic_facet:"Germany"&filter[]=~geographic_facet:"Iran"&filter[]=~relbib_notation_facet:"VA"&filter[]=~relbib_notation_facet:"ZC"&lookfor=(11850522x OR 11860922x)&type=AllFields