RelBib: Results for "11861519x~"
https://relbib.de/search/results?filter[]=~author_facet:"Smith, William Robertson 1846-1894"&filter[]=~author_facet:"Strauss, Richard 1864-1949"&filter[]=~relbib_notation_facet:"[Unassigned]"&lookfor=11861519x~&type=AllFields