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