Vol. s4-6, Issue 32, 1898August 01, 1898 EDT
On the Position of Helium, Argon and Krypton in the Scheme of Elements
On the Position of Helium, Argon and Krypton in the Scheme of Elements
W. Crookes,
Crookes, W. (1898). On the Position of Helium, Argon and Krypton in the Scheme of Elements. American Journal of Science, s4-6(32), 189–192. https://doi.org/10.2475/ajs.s4-6.32.189