Autore:Oskar Backlund

Oskar

Backlund XIX secolo/XX secolo astronomo svedese

  1. 1,0 1,1 data.bnf.fr
  2. 2,0 2,1 Svenskt biografiskt lexikon
  3. Swedish church birth records
  4. 4,0 4,1 annuaire prosopographique: la France savante
  5. Biographical Database of Southern African Science