Note 355 — Chapter XIV · THE ERBIUM AND YTTERBIUM GROUPS—YTTRIUM AND SCANDIUM
Reading edition
Monats. 1906, 27, 935; 1908, 29, 121.
[356] Compt. rend. 1907, 145, 759.
[357] Ibid. 1911, 152, 141.
Reading edition
Monats. 1906, 27, 935; 1908, 29, 121.
[356] Compt. rend. 1907, 145, 759.
[357] Ibid. 1911, 152, 141.