Note 459 — Chapter XVI · THE GROUP IVA ELEMENTS (continued)—ZIRCONIUM AND THORIUM
Reading edition
Ibid. 1910, 371, 367.
[460] Weiss and Neumann, loc. cit.; also Wedekind, loc. cit.
[461] Annalen, 1913, 395, 149.
Reading edition
Ibid. 1910, 371, 367.
[460] Weiss and Neumann, loc. cit.; also Wedekind, loc. cit.
[461] Annalen, 1913, 395, 149.