Discovery of the century

Antzeko izenburuak

• Discovery of the century/
  nork: Sviridov,Georgi
  Argitaratua: (1974)
• Twentieth century discovery
  nork: Asimov, Issac
  Argitaratua: (1969)
• Discoveries and inventions of the twentieth century /
  nork: Crowther, J. G.
  Argitaratua: (1957)
• Discoveries and inventions of the twentieth century /
  nork: Crowther, J. G.
  Argitaratua: (1957)
• Discoveries and inventions of the twentieth century /
  nork: Crowther, J. G.
  Argitaratua: (1957)