RelBib: Results for "118594117~" https://relbib.de/search/results?filter[]=~author_facet:"Boyce, Mary 1920-2006"&filter[]=~author_facet:"Grabmann, Martin 1875-1949"&filter[]=~author_facet:"Piaget, Jean 1896-1980"&lookfor=118594117~&type=AllFields