RelBib: Results for "(11853856x OR 11853453x)"
https://relbib.de/search/results?filter[]=~author_facet:"Beer-Hofmann, Richard 1866-1945"&filter[]=~publisher_facet:"Fischer"&filter[]=~publisher_facet:"Sage"&lookfor=(11853856x OR 11853453x)&type=AllFields