The infra-red spectrum of helium in long discharge tubes ...
By: by Frank Leigh Robeson and Walter White Steffey ...
Contributors: Steffey, Walter White, 1892- joint author.
Published: 1926
Place of publication: [Baltimore
Language: eng
Number of pages: 15
Subjects: Infrared spectra.; Helium -- Spectra.
Notes: "References": p. 13.
The author's thesis (PH. D.)--Johns Hopkins university, 1923.
Biographical notes.