RelBib: Results for "11861214X" https://relbib.de/search/results?filter[]=~author_facet:"Sorg, Jean-Paul 1941-"&filter[]=~language:"French"&filter[]=~relbib_notation_facet:"BJ"&filter[]=~relbib_notation_facet:"VA"&lookfor=11861214X&type=AllFields