RelBib: Results for "118594117~"
https://relbib.de/search/results?filter[]=genre_facet:"Collection of essays"&filter[]=topic_facet:"Planck, Max Karl Ernst Ludwig, 1858-1947"&filter[]=~author_facet:"Planck, Max 1858-1947"&filter[]=~publisher_facet:"Akademie-Verlag"&lookfor=118594117~&type=AllFields