Autore:Heinrich Rudolf Hertz

Heinrich Rudolf

Hertz XIX secolo fisico tedesco

  1. 1,0 1,1 Gemeinsame Normdatei
  2. 2,0 2,1 data.bnf.fr
  3. 3,0 3,1 MacTutor
  4. 4,0 4,1 Encyclopædia Britannica
  5. 5,0 5,1 SNAC
  6. 6,0 6,1 Find a Grave
  7. 7,0 7,1 Indiana Philosophy Ontology Project
  8. 8,0 8,1 Enciclopedia Brockhaus