Collect. Czech. Chem. Commun.
     1930, 2, 380-382
  https://doi.org/10.1135/cccc19300380
  
Periodicity of elements in X-ray spectra
V. Dolejšek
First page
 
    
      Collect. Czech. Chem. Commun.
     1930, 2, 380-382
  https://doi.org/10.1135/cccc19300380
  
